2880821830

素因数分解:

$2^1\times 5^1\times {\mathrm{27961}}^1\times {\mathrm{10303}}^1$

素因数の和:38271

約数の個数: 16

約数和(自身を含む): 5186168064

約数和(自身を除く): 2305346234

約数列:

[1, 2, 5, 10, 10303, 20606, 27961, 51515, 55922, 103030, 139805, 279610, 288082183, 576164366, 1440410915, 2880821830]

約数ペア:

[(1, 2880821830), (2, 1440410915), (5, 576164366), (10, 288082183), (10303, 279610), (20606, 139805), (27961, 103030), (51515, 55922)]