15213804520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3692671}}^1$

素因数の和:3692785

約数の個数: 32

約数和(自身を含む): 34563409920

約数和(自身を除く): 19349605400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 3692671, 7385342, 14770684, 18463355, 29541368, 36926710, 73853420, 147706840, 380345113, 760690226, 1521380452, 1901725565, 3042760904, 3803451130, 7606902260, 15213804520]

約数ペア:

[(1, 15213804520), (2, 7606902260), (4, 3803451130), (5, 3042760904), (8, 1901725565), (10, 1521380452), (20, 760690226), (40, 380345113), (103, 147706840), (206, 73853420), (412, 36926710), (515, 29541368), (824, 18463355), (1030, 14770684), (2060, 7385342), (4120, 3692671)]