2000533760

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 5020562736

約数和(自身を除く): 3020028976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 64, 74, 80, 106, 128, 148, 160, 185, 212, 256, 265, 296, 320, 370, 424, 530, 592, 640, 740, 797, 848, 1060, 1184, 1280, 1480, 1594, 1696, 1961, 2120, 2368, 2960, 3188, 3392, 3922, 3985, 4240, 4736, 5920, 6376, 6784, 7844, 7970, 8480, 9472, 9805, 11840, 12752, 13568, 15688, 15940, 16960, 19610, 23680, 25504, 29489, 31376, 31880, 33920, 39220, 42241, 47360, 51008, 58978, 62752, 63760, 67840, 78440, 84482, 102016, 117956, 125504, 127520, 147445, 156880, 168964, 204032, 211205, 235912, 251008, 255040, 294890, 313760, 337928, 422410, 471824, 502016, 510080, 589780, 627520, 675856, 844820, 943648, 1020160, 1179560, 1255040, 1351712, 1562917, 1689640, 1887296, 2359120, 2510080, 2703424, 3125834, 3379280, 3774592, 4718240, 5406848, 6251668, 6758560, 7549184, 7814585, 9436480, 10813696, 12503336, 13517120, 15629170, 18872960, 25006672, 27034240, 31258340, 37745920, 50013344, 54068480, 62516680, 100026688, 125033360, 200053376, 250066720, 400106752, 500133440, 1000266880, 2000533760]

約数ペア:

[(1, 2000533760), (2, 1000266880), (4, 500133440), (5, 400106752), (8, 250066720), (10, 200053376), (16, 125033360), (20, 100026688), (32, 62516680), (37, 54068480), (40, 50013344), (53, 37745920), (64, 31258340), (74, 27034240), (80, 25006672), (106, 18872960), (128, 15629170), (148, 13517120), (160, 12503336), (185, 10813696), (212, 9436480), (256, 7814585), (265, 7549184), (296, 6758560), (320, 6251668), (370, 5406848), (424, 4718240), (530, 3774592), (592, 3379280), (640, 3125834), (740, 2703424), (797, 2510080), (848, 2359120), (1060, 1887296), (1184, 1689640), (1280, 1562917), (1480, 1351712), (1594, 1255040), (1696, 1179560), (1961, 1020160), (2120, 943648), (2368, 844820), (2960, 675856), (3188, 627520), (3392, 589780), (3922, 510080), (3985, 502016), (4240, 471824), (4736, 422410), (5920, 337928), (6376, 313760), (6784, 294890), (7844, 255040), (7970, 251008), (8480, 235912), (9472, 211205), (9805, 204032), (11840, 168964), (12752, 156880), (13568, 147445), (15688, 127520), (15940, 125504), (16960, 117956), (19610, 102016), (23680, 84482), (25504, 78440), (29489, 67840), (31376, 63760), (31880, 62752), (33920, 58978), (39220, 51008), (42241, 47360)]