10878940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13267}}^1$

素因数の和:13317

約数の個数: 24

約数和(自身を含む): 23404752

約数和(自身を除く): 12525812

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13267, 26534, 53068, 66335, 132670, 265340, 543947, 1087894, 2175788, 2719735, 5439470, 10878940]

約数ペア:

[(1, 10878940), (2, 5439470), (4, 2719735), (5, 2175788), (10, 1087894), (20, 543947), (41, 265340), (82, 132670), (164, 66335), (205, 53068), (410, 26534), (820, 13267)]