20110010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64871}}^1$

素因数の和:64909

約数の個数: 16

約数和(自身を含む): 37366272

約数和(自身を除く): 17256262

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 64871, 129742, 324355, 648710, 2011001, 4022002, 10055005, 20110010]

約数ペア:

[(1, 20110010), (2, 10055005), (5, 4022002), (10, 2011001), (31, 648710), (62, 324355), (155, 129742), (310, 64871)]