2018040476840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1173279347}}^1$

素因数の和:1173279401

約数の個数: 32

約数和(自身を含む): 4646186218080

約数和(自身を除く): 2628145741240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1173279347, 2346558694, 4693117388, 5866396735, 9386234776, 11732793470, 23465586940, 46931173880, 50451011921, 100902023842, 201804047684, 252255059605, 403608095368, 504510119210, 1009020238420, 2018040476840]

約数ペア:

[(1, 2018040476840), (2, 1009020238420), (4, 504510119210), (5, 403608095368), (8, 252255059605), (10, 201804047684), (20, 100902023842), (40, 50451011921), (43, 46931173880), (86, 23465586940), (172, 11732793470), (215, 9386234776), (344, 5866396735), (430, 4693117388), (860, 2346558694), (1720, 1173279347)]