20339925360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1970923}}^1$

素因数の和:1970982

約数の個数: 80

約数和(自身を含む): 64520168064

約数和(自身を除く): 44180242704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 1970923, 3941846, 5912769, 7883692, 9854615, 11825538, 15767384, 19709230, 23651076, 29563845, 31534768, 39418460, 47302152, 59127690, 78836920, 84749689, 94604304, 118255380, 157673840, 169499378, 236510760, 254249067, 338998756, 423748445, 473021520, 508498134, 677997512, 847496890, 1016996268, 1271245335, 1355995024, 1694993780, 2033992536, 2542490670, 3389987560, 4067985072, 5084981340, 6779975120, 10169962680, 20339925360]

約数ペア:

[(1, 20339925360), (2, 10169962680), (3, 6779975120), (4, 5084981340), (5, 4067985072), (6, 3389987560), (8, 2542490670), (10, 2033992536), (12, 1694993780), (15, 1355995024), (16, 1271245335), (20, 1016996268), (24, 847496890), (30, 677997512), (40, 508498134), (43, 473021520), (48, 423748445), (60, 338998756), (80, 254249067), (86, 236510760), (120, 169499378), (129, 157673840), (172, 118255380), (215, 94604304), (240, 84749689), (258, 78836920), (344, 59127690), (430, 47302152), (516, 39418460), (645, 31534768), (688, 29563845), (860, 23651076), (1032, 19709230), (1290, 15767384), (1720, 11825538), (2064, 9854615), (2580, 7883692), (3440, 5912769), (5160, 3941846), (10320, 1970923)]