2020177930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6516703}}^1$

素因数の和:6516741

約数の個数: 16

約数和(自身を含む): 3753621504

約数和(自身を除く): 1733443574

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6516703, 13033406, 32583515, 65167030, 202017793, 404035586, 1010088965, 2020177930]

約数ペア:

[(1, 2020177930), (2, 1010088965), (5, 404035586), (10, 202017793), (31, 65167030), (62, 32583515), (155, 13033406), (310, 6516703)]