2016352840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1626091}}^1$

素因数の和:1626133

約数の個数: 32

約数和(自身を含む): 4683144960

約数和(自身を除く): 2666792120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1626091, 3252182, 6504364, 8130455, 13008728, 16260910, 32521820, 50408821, 65043640, 100817642, 201635284, 252044105, 403270568, 504088210, 1008176420, 2016352840]

約数ペア:

[(1, 2016352840), (2, 1008176420), (4, 504088210), (5, 403270568), (8, 252044105), (10, 201635284), (20, 100817642), (31, 65043640), (40, 50408821), (62, 32521820), (124, 16260910), (155, 13008728), (248, 8130455), (310, 6504364), (620, 3252182), (1240, 1626091)]