20081930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10739}}^1$

素因数の和:10774

約数の個数: 32

約数和(自身を含む): 41757120

約数和(自身を除く): 21675190

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10739, 21478, 53695, 107390, 118129, 182563, 236258, 365126, 590645, 912815, 1181290, 1825630, 2008193, 4016386, 10040965, 20081930]

約数ペア:

[(1, 20081930), (2, 10040965), (5, 4016386), (10, 2008193), (11, 1825630), (17, 1181290), (22, 912815), (34, 590645), (55, 365126), (85, 236258), (110, 182563), (170, 118129), (187, 107390), (374, 53695), (935, 21478), (1870, 10739)]