2018408540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{3137}}^1$

素因数の和:3806

約数の個数: 48

約数和(自身を含む): 4327126272

約数和(自身を除く): 2308717732

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 607, 1060, 1214, 2428, 3035, 3137, 6070, 6274, 12140, 12548, 15685, 31370, 32171, 62740, 64342, 128684, 160855, 166261, 321710, 332522, 643420, 665044, 831305, 1662610, 1904159, 3325220, 3808318, 7616636, 9520795, 19041590, 38083180, 100920427, 201840854, 403681708, 504602135, 1009204270, 2018408540]

約数ペア:

[(1, 2018408540), (2, 1009204270), (4, 504602135), (5, 403681708), (10, 201840854), (20, 100920427), (53, 38083180), (106, 19041590), (212, 9520795), (265, 7616636), (530, 3808318), (607, 3325220), (1060, 1904159), (1214, 1662610), (2428, 831305), (3035, 665044), (3137, 643420), (6070, 332522), (6274, 321710), (12140, 166261), (12548, 160855), (15685, 128684), (31370, 64342), (32171, 62740)]