2019980270590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6516065389}}^1$

素因数の和:6516065427

約数の個数: 16

約数和(自身を含む): 3753253664640

約数和(自身を除く): 1733273394050

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6516065389, 13032130778, 32580326945, 65160653890, 201998027059, 403996054118, 1009990135295, 2019980270590]

約数ペア:

[(1, 2019980270590), (2, 1009990135295), (5, 403996054118), (10, 201998027059), (31, 65160653890), (62, 32580326945), (155, 13032130778), (310, 6516065389)]