103434920

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2003}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 233025120

約数和(自身を除く): 129590200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2003, 2582, 4006, 5164, 6455, 8012, 10015, 10328, 12910, 16024, 20030, 25820, 40060, 51640, 80120, 2585873, 5171746, 10343492, 12929365, 20686984, 25858730, 51717460, 103434920]

約数ペア:

[(1, 103434920), (2, 51717460), (4, 25858730), (5, 20686984), (8, 12929365), (10, 10343492), (20, 5171746), (40, 2585873), (1291, 80120), (2003, 51640), (2582, 40060), (4006, 25820), (5164, 20030), (6455, 16024), (8012, 12910), (10015, 10328)]