12736040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10313

約数の個数: 32

約数和(自身を含む): 29583360

約数和(自身を除く): 16847320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10271, 20542, 41084, 51355, 82168, 102710, 205420, 318401, 410840, 636802, 1273604, 1592005, 2547208, 3184010, 6368020, 12736040]

約数ペア:

[(1, 12736040), (2, 6368020), (4, 3184010), (5, 2547208), (8, 1592005), (10, 1273604), (20, 636802), (31, 410840), (40, 318401), (62, 205420), (124, 102710), (155, 82168), (248, 51355), (310, 41084), (620, 20542), (1240, 10271)]