21376943930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1\times {\mathrm{124133}}^1$

素因数の和:125170

約数の個数: 32

約数和(自身を含む): 40782487824

約数和(自身を除く): 19405543894

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1013, 2026, 5065, 10130, 17221, 34442, 86105, 124133, 172210, 248266, 620665, 1241330, 2110261, 4220522, 10551305, 21102610, 125746729, 251493458, 628733645, 1257467290, 2137694393, 4275388786, 10688471965, 21376943930]

約数ペア:

[(1, 21376943930), (2, 10688471965), (5, 4275388786), (10, 2137694393), (17, 1257467290), (34, 628733645), (85, 251493458), (170, 125746729), (1013, 21102610), (2026, 10551305), (5065, 4220522), (10130, 2110261), (17221, 1241330), (34442, 620665), (86105, 248266), (124133, 172210)]