4207240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 9564480

約数和(自身を除く): 5357240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 983, 1070, 1966, 2140, 3932, 4280, 4915, 7864, 9830, 19660, 39320, 105181, 210362, 420724, 525905, 841448, 1051810, 2103620, 4207240]

約数ペア:

[(1, 4207240), (2, 2103620), (4, 1051810), (5, 841448), (8, 525905), (10, 420724), (20, 210362), (40, 105181), (107, 39320), (214, 19660), (428, 9830), (535, 7864), (856, 4915), (983, 4280), (1070, 3932), (1966, 2140)]