2007163810

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 3632589504

約数和(自身を除く): 1625425694

約数列:

[1, 2, 5, 10, 421, 491, 842, 971, 982, 1942, 2105, 2455, 4210, 4855, 4910, 9710, 206711, 408791, 413422, 476761, 817582, 953522, 1033555, 2043955, 2067110, 2383805, 4087910, 4767610, 200716381, 401432762, 1003581905, 2007163810]

約数ペア:

[(1, 2007163810), (2, 1003581905), (5, 401432762), (10, 200716381), (421, 4767610), (491, 4087910), (842, 2383805), (971, 2067110), (982, 2043955), (1942, 1033555), (2105, 953522), (2455, 817582), (4210, 476761), (4855, 413422), (4910, 408791), (9710, 206711)]