20076038680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{887}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 47704567680

約数和(自身を除く): 27628529000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 373, 410, 740, 746, 820, 887, 1480, 1492, 1517, 1640, 1774, 1865, 2984, 3034, 3548, 3730, 4435, 6068, 7096, 7460, 7585, 8870, 12136, 13801, 14920, 15170, 15293, 17740, 27602, 30340, 30586, 32819, 35480, 36367, 55204, 60680, 61172, 65638, 69005, 72734, 76465, 110408, 122344, 131276, 138010, 145468, 152930, 164095, 181835, 262552, 276020, 290936, 305860, 328190, 330851, 363670, 552040, 565841, 611720, 656380, 661702, 727340, 1131682, 1312760, 1323404, 1345579, 1454680, 1654255, 2263364, 2646808, 2691158, 2829205, 3308510, 4526728, 5382316, 5658410, 6617020, 6727895, 10764632, 11316820, 12241487, 13234040, 13455790, 13564891, 22633640, 24482974, 26911580, 27129782, 48965948, 53823160, 54259564, 61207435, 67824455, 97931896, 108519128, 122414870, 135648910, 244829740, 271297820, 489659480, 501900967, 542595640, 1003801934, 2007603868, 2509504835, 4015207736, 5019009670, 10038019340, 20076038680]

約数ペア:

[(1, 20076038680), (2, 10038019340), (4, 5019009670), (5, 4015207736), (8, 2509504835), (10, 2007603868), (20, 1003801934), (37, 542595640), (40, 501900967), (41, 489659480), (74, 271297820), (82, 244829740), (148, 135648910), (164, 122414870), (185, 108519128), (205, 97931896), (296, 67824455), (328, 61207435), (370, 54259564), (373, 53823160), (410, 48965948), (740, 27129782), (746, 26911580), (820, 24482974), (887, 22633640), (1480, 13564891), (1492, 13455790), (1517, 13234040), (1640, 12241487), (1774, 11316820), (1865, 10764632), (2984, 6727895), (3034, 6617020), (3548, 5658410), (3730, 5382316), (4435, 4526728), (6068, 3308510), (7096, 2829205), (7460, 2691158), (7585, 2646808), (8870, 2263364), (12136, 1654255), (13801, 1454680), (14920, 1345579), (15170, 1323404), (15293, 1312760), (17740, 1131682), (27602, 727340), (30340, 661702), (30586, 656380), (32819, 611720), (35480, 565841), (36367, 552040), (55204, 363670), (60680, 330851), (61172, 328190), (65638, 305860), (69005, 290936), (72734, 276020), (76465, 262552), (110408, 181835), (122344, 164095), (131276, 152930), (138010, 145468)]