123047560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{75029}}^1$

素因数の和:75081

約数の個数: 32

約数和(自身を含む): 283613400

約数和(自身を除く): 160565840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 75029, 150058, 300116, 375145, 600232, 750290, 1500580, 3001160, 3076189, 6152378, 12304756, 15380945, 24609512, 30761890, 61523780, 123047560]

約数ペア:

[(1, 123047560), (2, 61523780), (4, 30761890), (5, 24609512), (8, 15380945), (10, 12304756), (20, 6152378), (40, 3076189), (41, 3001160), (82, 1500580), (164, 750290), (205, 600232), (328, 375145), (410, 300116), (820, 150058), (1640, 75029)]