13358120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6301}}^1$

素因数の和:6365

約数の個数: 32

約数和(自身を含む): 30627720

約数和(自身を除く): 17269600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6301, 12602, 25204, 31505, 50408, 63010, 126020, 252040, 333953, 667906, 1335812, 1669765, 2671624, 3339530, 6679060, 13358120]

約数ペア:

[(1, 13358120), (2, 6679060), (4, 3339530), (5, 2671624), (8, 1669765), (10, 1335812), (20, 667906), (40, 333953), (53, 252040), (106, 126020), (212, 63010), (265, 50408), (424, 31505), (530, 25204), (1060, 12602), (2120, 6301)]