2001569861320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1283}}^1\times {\mathrm{2753}}^1$

素因数の和:4535

約数の個数: 128

約数和(自身を含む): 4664304829440

約数和(自身を除く): 2662734968120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 457, 620, 914, 1240, 1283, 1828, 2285, 2566, 2753, 3656, 4570, 5132, 5506, 6415, 9140, 10264, 11012, 12830, 13765, 14167, 18280, 22024, 25660, 27530, 28334, 39773, 51320, 55060, 56668, 70835, 79546, 85343, 110120, 113336, 141670, 159092, 170686, 198865, 283340, 318184, 341372, 397730, 426715, 566680, 586331, 682744, 795460, 853430, 1172662, 1258121, 1590920, 1706860, 2345324, 2516242, 2931655, 3413720, 3532099, 4690648, 5032484, 5863310, 6290605, 7064198, 10064968, 11726620, 12581210, 14128396, 17660495, 18176261, 23453240, 25162420, 28256792, 35320990, 36352522, 39001751, 50324840, 70641980, 72705044, 78003502, 90881305, 109495069, 141283960, 145410088, 156007004, 181762610, 195008755, 218990138, 312014008, 363525220, 390017510, 437980276, 547475345, 727050440, 780035020, 875960552, 1094950690, 1560070040, 1614169243, 2189901380, 3228338486, 4379802760, 6456676972, 8070846215, 12913353944, 16141692430, 32283384860, 50039246533, 64566769720, 100078493066, 200156986132, 250196232665, 400313972264, 500392465330, 1000784930660, 2001569861320]

約数ペア:

[(1, 2001569861320), (2, 1000784930660), (4, 500392465330), (5, 400313972264), (8, 250196232665), (10, 200156986132), (20, 100078493066), (31, 64566769720), (40, 50039246533), (62, 32283384860), (124, 16141692430), (155, 12913353944), (248, 8070846215), (310, 6456676972), (457, 4379802760), (620, 3228338486), (914, 2189901380), (1240, 1614169243), (1283, 1560070040), (1828, 1094950690), (2285, 875960552), (2566, 780035020), (2753, 727050440), (3656, 547475345), (4570, 437980276), (5132, 390017510), (5506, 363525220), (6415, 312014008), (9140, 218990138), (10264, 195008755), (11012, 181762610), (12830, 156007004), (13765, 145410088), (14167, 141283960), (18280, 109495069), (22024, 90881305), (25660, 78003502), (27530, 72705044), (28334, 70641980), (39773, 50324840), (51320, 39001751), (55060, 36352522), (56668, 35320990), (70835, 28256792), (79546, 25162420), (85343, 23453240), (110120, 18176261), (113336, 17660495), (141670, 14128396), (159092, 12581210), (170686, 11726620), (198865, 10064968), (283340, 7064198), (318184, 6290605), (341372, 5863310), (397730, 5032484), (426715, 4690648), (566680, 3532099), (586331, 3413720), (682744, 2931655), (795460, 2516242), (853430, 2345324), (1172662, 1706860), (1258121, 1590920)]