2040770105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{3593}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 2794694400

約数和(自身を除く): 753924295

約数列:

[1, 5, 11, 23, 55, 115, 253, 449, 1265, 2245, 3593, 4939, 10327, 17965, 24695, 39523, 51635, 82639, 113597, 197615, 413195, 567985, 909029, 1613257, 4545145, 8066285, 17745827, 37104911, 88729135, 185524555, 408154021, 2040770105]

約数ペア:

[(1, 2040770105), (5, 408154021), (11, 185524555), (23, 88729135), (55, 37104911), (115, 17745827), (253, 8066285), (449, 4545145), (1265, 1613257), (2245, 909029), (3593, 567985), (4939, 413195), (10327, 197615), (17965, 113597), (24695, 82639), (39523, 51635)]