2686360

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 6091200

約数和(自身を除く): 3404840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 281, 478, 562, 956, 1124, 1195, 1405, 1912, 2248, 2390, 2810, 4780, 5620, 9560, 11240, 67159, 134318, 268636, 335795, 537272, 671590, 1343180, 2686360]

約数ペア:

[(1, 2686360), (2, 1343180), (4, 671590), (5, 537272), (8, 335795), (10, 268636), (20, 134318), (40, 67159), (239, 11240), (281, 9560), (478, 5620), (562, 4780), (956, 2810), (1124, 2390), (1195, 2248), (1405, 1912)]