2507180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9643}}^1$

素因数の和:9665

約数の個数: 24

約数和(自身を含む): 5670672

約数和(自身を除く): 3163492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9643, 19286, 38572, 48215, 96430, 125359, 192860, 250718, 501436, 626795, 1253590, 2507180]

約数ペア:

[(1, 2507180), (2, 1253590), (4, 626795), (5, 501436), (10, 250718), (13, 192860), (20, 125359), (26, 96430), (52, 48215), (65, 38572), (130, 19286), (260, 9643)]