1330903720

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{117571}}^1$

素因数の和:117865

約数の個数: 32

約数和(自身を含む): 3005140320

約数和(自身を除く): 1674236600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 117571, 235142, 470284, 587855, 940568, 1175710, 2351420, 4702840, 33272593, 66545186, 133090372, 166362965, 266180744, 332725930, 665451860, 1330903720]

約数ペア:

[(1, 1330903720), (2, 665451860), (4, 332725930), (5, 266180744), (8, 166362965), (10, 133090372), (20, 66545186), (40, 33272593), (283, 4702840), (566, 2351420), (1132, 1175710), (1415, 940568), (2264, 587855), (2830, 470284), (5660, 235142), (11320, 117571)]