2019940010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{112657}}^1$

素因数の和:112838

約数の個数: 32

約数和(自身を含む): 3990796992

約数和(自身を除く): 1970856982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 8965, 17930, 112657, 225314, 563285, 1126570, 1239227, 2478454, 6196135, 12392270, 18363091, 36726182, 91815455, 183630910, 201994001, 403988002, 1009970005, 2019940010]

約数ペア:

[(1, 2019940010), (2, 1009970005), (5, 403988002), (10, 201994001), (11, 183630910), (22, 91815455), (55, 36726182), (110, 18363091), (163, 12392270), (326, 6196135), (815, 2478454), (1630, 1239227), (1793, 1126570), (3586, 563285), (8965, 225314), (17930, 112657)]