1942156940

素因数分解:

$2^2\times 5^1\times {\mathrm{2411}}^1\times {\mathrm{40277}}^1$

素因数の和:42697

約数の個数: 24

約数和(自身を含む): 4080322512

約数和(自身を除く): 2138165572

約数列:

[1, 2, 4, 5, 10, 20, 2411, 4822, 9644, 12055, 24110, 40277, 48220, 80554, 161108, 201385, 402770, 805540, 97107847, 194215694, 388431388, 485539235, 971078470, 1942156940]

約数ペア:

[(1, 1942156940), (2, 971078470), (4, 485539235), (5, 388431388), (10, 194215694), (20, 97107847), (2411, 805540), (4822, 402770), (9644, 201385), (12055, 161108), (24110, 80554), (40277, 48220)]