102300920

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8171}}^1$

素因数の和:8495

約数の個数: 32

約数和(自身を含む): 230940720

約数和(自身を除く): 128639800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 8171, 12520, 16342, 32684, 40855, 65368, 81710, 163420, 326840, 2557523, 5115046, 10230092, 12787615, 20460184, 25575230, 51150460, 102300920]

約数ペア:

[(1, 102300920), (2, 51150460), (4, 25575230), (5, 20460184), (8, 12787615), (10, 10230092), (20, 5115046), (40, 2557523), (313, 326840), (626, 163420), (1252, 81710), (1565, 65368), (2504, 40855), (3130, 32684), (6260, 16342), (8171, 12520)]