20201237040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84171821}}^1$

素因数の和:84171837

約数の個数: 40

約数和(自身を含む): 62623835568

約数和(自身を除く): 42422598528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84171821, 168343642, 252515463, 336687284, 420859105, 505030926, 673374568, 841718210, 1010061852, 1262577315, 1346749136, 1683436420, 2020123704, 2525154630, 3366872840, 4040247408, 5050309260, 6733745680, 10100618520, 20201237040]

約数ペア:

[(1, 20201237040), (2, 10100618520), (3, 6733745680), (4, 5050309260), (5, 4040247408), (6, 3366872840), (8, 2525154630), (10, 2020123704), (12, 1683436420), (15, 1346749136), (16, 1262577315), (20, 1010061852), (24, 841718210), (30, 673374568), (40, 505030926), (48, 420859105), (60, 336687284), (80, 252515463), (120, 168343642), (240, 84171821)]