20187305530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{24971}}^1\times {\mathrm{11549}}^1$

素因数の和:36534

約数の個数: 32

約数和(自身を含む): 41533430400

約数和(自身を除く): 21346124870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 11549, 23098, 24971, 49942, 57745, 80843, 115490, 124855, 161686, 174797, 249710, 349594, 404215, 808430, 873985, 1747970, 288390079, 576780158, 1441950395, 2018730553, 2883900790, 4037461106, 10093652765, 20187305530]

約数ペア:

[(1, 20187305530), (2, 10093652765), (5, 4037461106), (7, 2883900790), (10, 2018730553), (14, 1441950395), (35, 576780158), (70, 288390079), (11549, 1747970), (23098, 873985), (24971, 808430), (49942, 404215), (57745, 349594), (80843, 249710), (115490, 174797), (124855, 161686)]