20130288

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8923}}^1$

素因数の和:8981

約数の個数: 40

約数和(自身を含む): 53115648

約数和(自身を除く): 32985360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8923, 17846, 26769, 35692, 53538, 71384, 107076, 142768, 214152, 419381, 428304, 838762, 1258143, 1677524, 2516286, 3355048, 5032572, 6710096, 10065144, 20130288]

約数ペア:

[(1, 20130288), (2, 10065144), (3, 6710096), (4, 5032572), (6, 3355048), (8, 2516286), (12, 1677524), (16, 1258143), (24, 838762), (47, 428304), (48, 419381), (94, 214152), (141, 142768), (188, 107076), (282, 71384), (376, 53538), (564, 35692), (752, 26769), (1128, 17846), (2256, 8923)]