12580440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 38676960

約数和(自身を除く): 26096520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 2557, 4920, 5114, 7671, 10228, 12785, 15342, 20456, 25570, 30684, 38355, 51140, 61368, 76710, 102280, 104837, 153420, 209674, 306840, 314511, 419348, 524185, 629022, 838696, 1048370, 1258044, 1572555, 2096740, 2516088, 3145110, 4193480, 6290220, 12580440]

約数ペア:

[(1, 12580440), (2, 6290220), (3, 4193480), (4, 3145110), (5, 2516088), (6, 2096740), (8, 1572555), (10, 1258044), (12, 1048370), (15, 838696), (20, 629022), (24, 524185), (30, 419348), (40, 314511), (41, 306840), (60, 209674), (82, 153420), (120, 104837), (123, 102280), (164, 76710), (205, 61368), (246, 51140), (328, 38355), (410, 30684), (492, 25570), (615, 20456), (820, 15342), (984, 12785), (1230, 10228), (1640, 7671), (2460, 5114), (2557, 4920)]