54420220

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4129}}^1$

素因数の和:4797

約数の個数: 24

約数和(自身を含む): 114483600

約数和(自身を除く): 60063380

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 4129, 6590, 8258, 13180, 16516, 20645, 41290, 82580, 2721011, 5442022, 10884044, 13605055, 27210110, 54420220]

約数ペア:

[(1, 54420220), (2, 27210110), (4, 13605055), (5, 10884044), (10, 5442022), (20, 2721011), (659, 82580), (1318, 41290), (2636, 20645), (3295, 16516), (4129, 13180), (6590, 8258)]