12879770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 12158950

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 1931, 3335, 3862, 6670, 9655, 19310, 44413, 55999, 88826, 111998, 222065, 279995, 444130, 559990, 1287977, 2575954, 6439885, 12879770]

約数ペア:

[(1, 12879770), (2, 6439885), (5, 2575954), (10, 1287977), (23, 559990), (29, 444130), (46, 279995), (58, 222065), (115, 111998), (145, 88826), (230, 55999), (290, 44413), (667, 19310), (1334, 9655), (1931, 6670), (3335, 3862)]