20103810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21617}}^1$

素因数の和:21658

約数の個数: 32

約数和(自身を含む): 49807872

約数和(自身を除く): 29704062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21617, 43234, 64851, 108085, 129702, 216170, 324255, 648510, 670127, 1340254, 2010381, 3350635, 4020762, 6701270, 10051905, 20103810]

約数ペア:

[(1, 20103810), (2, 10051905), (3, 6701270), (5, 4020762), (6, 3350635), (10, 2010381), (15, 1340254), (30, 670127), (31, 648510), (62, 324255), (93, 216170), (155, 129702), (186, 108085), (310, 64851), (465, 43234), (930, 21617)]