2004207950

素因数分解:

$2^1\times 5^2\times {\mathrm{2459}}^1\times {\mathrm{16301}}^1$

素因数の和:18772

約数の個数: 24

約数和(自身を含む): 3729571560

約数和(自身を除く): 1725363610

約数列:

[1, 2, 5, 10, 25, 50, 2459, 4918, 12295, 16301, 24590, 32602, 61475, 81505, 122950, 163010, 407525, 815050, 40084159, 80168318, 200420795, 400841590, 1002103975, 2004207950]

約数ペア:

[(1, 2004207950), (2, 1002103975), (5, 400841590), (10, 200420795), (25, 80168318), (50, 40084159), (2459, 815050), (4918, 407525), (12295, 163010), (16301, 122950), (24590, 81505), (32602, 61475)]