20260890730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1\times {\mathrm{74623}}^1$

素因数の和:76078

約数の個数: 32

約数和(自身を含む): 38416435200

約数和(自身を除く): 18155544470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1429, 2858, 7145, 14290, 27151, 54302, 74623, 135755, 149246, 271510, 373115, 746230, 1417837, 2835674, 7089185, 14178370, 106636267, 213272534, 533181335, 1066362670, 2026089073, 4052178146, 10130445365, 20260890730]

約数ペア:

[(1, 20260890730), (2, 10130445365), (5, 4052178146), (10, 2026089073), (19, 1066362670), (38, 533181335), (95, 213272534), (190, 106636267), (1429, 14178370), (2858, 7089185), (7145, 2835674), (14290, 1417837), (27151, 746230), (54302, 373115), (74623, 271510), (135755, 149246)]