2027103640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1634761}}^1$

素因数の和:1634803

約数の個数: 32

約数和(自身を含む): 4708114560

約数和(自身を除く): 2681010920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1634761, 3269522, 6539044, 8173805, 13078088, 16347610, 32695220, 50677591, 65390440, 101355182, 202710364, 253387955, 405420728, 506775910, 1013551820, 2027103640]

約数ペア:

[(1, 2027103640), (2, 1013551820), (4, 506775910), (5, 405420728), (8, 253387955), (10, 202710364), (20, 101355182), (31, 65390440), (40, 50677591), (62, 32695220), (124, 16347610), (155, 13078088), (248, 8173805), (310, 6539044), (620, 3269522), (1240, 1634761)]