20145025990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{57503}}^1$

素因数の和:58224

約数の個数: 32

約数和(自身を含む): 37001753856

約数和(自身を除く): 16856727866

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 661, 1322, 3305, 6610, 35033, 57503, 70066, 115006, 175165, 287515, 350330, 575030, 3047659, 6095318, 15238295, 30476590, 38009483, 76018966, 190047415, 380094830, 2014502599, 4029005198, 10072512995, 20145025990]

約数ペア:

[(1, 20145025990), (2, 10072512995), (5, 4029005198), (10, 2014502599), (53, 380094830), (106, 190047415), (265, 76018966), (530, 38009483), (661, 30476590), (1322, 15238295), (3305, 6095318), (6610, 3047659), (35033, 575030), (57503, 350330), (70066, 287515), (115006, 175165)]