20150807750

素因数分解:

$2^1\times 5^3\times {\mathrm{2897}}^1\times {\mathrm{27823}}^1$

素因数の和:30737

約数の個数: 32

約数和(自身を含む): 37736689536

約数和(自身を除く): 17585881786

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 2897, 5794, 14485, 27823, 28970, 55646, 72425, 139115, 144850, 278230, 362125, 695575, 724250, 1391150, 3477875, 6955750, 80603231, 161206462, 403016155, 806032310, 2015080775, 4030161550, 10075403875, 20150807750]

約数ペア:

[(1, 20150807750), (2, 10075403875), (5, 4030161550), (10, 2015080775), (25, 806032310), (50, 403016155), (125, 161206462), (250, 80603231), (2897, 6955750), (5794, 3477875), (14485, 1391150), (27823, 724250), (28970, 695575), (55646, 362125), (72425, 278230), (139115, 144850)]