12910571860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{67829}}^1$

素因数の和:68176

約数の個数: 48

約数和(自身を含む): 28078364160

約数和(自身を除く): 15167792300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 307, 310, 614, 620, 1228, 1535, 3070, 6140, 9517, 19034, 38068, 47585, 67829, 95170, 135658, 190340, 271316, 339145, 678290, 1356580, 2102699, 4205398, 8410796, 10513495, 20823503, 21026990, 41647006, 42053980, 83294012, 104117515, 208235030, 416470060, 645528593, 1291057186, 2582114372, 3227642965, 6455285930, 12910571860]

約数ペア:

[(1, 12910571860), (2, 6455285930), (4, 3227642965), (5, 2582114372), (10, 1291057186), (20, 645528593), (31, 416470060), (62, 208235030), (124, 104117515), (155, 83294012), (307, 42053980), (310, 41647006), (614, 21026990), (620, 20823503), (1228, 10513495), (1535, 8410796), (3070, 4205398), (6140, 2102699), (9517, 1356580), (19034, 678290), (38068, 339145), (47585, 271316), (67829, 190340), (95170, 135658)]