15286120

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{953}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 34515720

約数和(自身を除く): 19229600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 953, 1604, 1906, 2005, 3208, 3812, 4010, 4765, 7624, 8020, 9530, 16040, 19060, 38120, 382153, 764306, 1528612, 1910765, 3057224, 3821530, 7643060, 15286120]

約数ペア:

[(1, 15286120), (2, 7643060), (4, 3821530), (5, 3057224), (8, 1910765), (10, 1528612), (20, 764306), (40, 382153), (401, 38120), (802, 19060), (953, 16040), (1604, 9530), (1906, 8020), (2005, 7624), (3208, 4765), (3812, 4010)]