2316020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 3344908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 233, 284, 355, 466, 497, 710, 932, 994, 1165, 1420, 1631, 1988, 2330, 2485, 3262, 4660, 4970, 6524, 8155, 9940, 16310, 16543, 32620, 33086, 66172, 82715, 115801, 165430, 231602, 330860, 463204, 579005, 1158010, 2316020]

約数ペア:

[(1, 2316020), (2, 1158010), (4, 579005), (5, 463204), (7, 330860), (10, 231602), (14, 165430), (20, 115801), (28, 82715), (35, 66172), (70, 33086), (71, 32620), (140, 16543), (142, 16310), (233, 9940), (284, 8155), (355, 6524), (466, 4970), (497, 4660), (710, 3262), (932, 2485), (994, 2330), (1165, 1988), (1420, 1631)]