2428240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 5713920

約数和(自身を除く): 3285680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 239, 254, 478, 508, 635, 956, 1016, 1195, 1270, 1912, 2032, 2390, 2540, 3824, 4780, 5080, 9560, 10160, 19120, 30353, 60706, 121412, 151765, 242824, 303530, 485648, 607060, 1214120, 2428240]

約数ペア:

[(1, 2428240), (2, 1214120), (4, 607060), (5, 485648), (8, 303530), (10, 242824), (16, 151765), (20, 121412), (40, 60706), (80, 30353), (127, 19120), (239, 10160), (254, 9560), (478, 5080), (508, 4780), (635, 3824), (956, 2540), (1016, 2390), (1195, 2032), (1270, 1912)]