2021029680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8420957}}^1$

素因数の和:8420973

約数の個数: 40

約数和(自身を含む): 6265192752

約数和(自身を除く): 4244163072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8420957, 16841914, 25262871, 33683828, 42104785, 50525742, 67367656, 84209570, 101051484, 126314355, 134735312, 168419140, 202102968, 252628710, 336838280, 404205936, 505257420, 673676560, 1010514840, 2021029680]

約数ペア:

[(1, 2021029680), (2, 1010514840), (3, 673676560), (4, 505257420), (5, 404205936), (6, 336838280), (8, 252628710), (10, 202102968), (12, 168419140), (15, 134735312), (16, 126314355), (20, 101051484), (24, 84209570), (30, 67367656), (40, 50525742), (48, 42104785), (60, 33683828), (80, 25262871), (120, 16841914), (240, 8420957)]