2004662980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{12487}}^1$

素因数の和:12868

約数の個数: 48

約数和(自身を含む): 4405766400

約数和(自身を除く): 2401103420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 349, 460, 698, 1396, 1745, 3490, 6980, 8027, 12487, 16054, 24974, 32108, 40135, 49948, 62435, 80270, 124870, 160540, 249740, 287201, 574402, 1148804, 1436005, 2872010, 4357963, 5744020, 8715926, 17431852, 21789815, 43579630, 87159260, 100233149, 200466298, 400932596, 501165745, 1002331490, 2004662980]

約数ペア:

[(1, 2004662980), (2, 1002331490), (4, 501165745), (5, 400932596), (10, 200466298), (20, 100233149), (23, 87159260), (46, 43579630), (92, 21789815), (115, 17431852), (230, 8715926), (349, 5744020), (460, 4357963), (698, 2872010), (1396, 1436005), (1745, 1148804), (3490, 574402), (6980, 287201), (8027, 249740), (12487, 160540), (16054, 124870), (24974, 80270), (32108, 62435), (40135, 49948)]