2080767460

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{435307}}^1$

素因数の和:435555

約数の個数: 24

約数和(自身を含む): 4387904640

約数和(自身を除く): 2307137180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 435307, 870614, 1741228, 2176535, 4353070, 8706140, 104038373, 208076746, 416153492, 520191865, 1040383730, 2080767460]

約数ペア:

[(1, 2080767460), (2, 1040383730), (4, 520191865), (5, 416153492), (10, 208076746), (20, 104038373), (239, 8706140), (478, 4353070), (956, 2176535), (1195, 1741228), (2390, 870614), (4780, 435307)]