20123887930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{198833}}^1$

素因数の和:199218

約数の個数: 32

約数和(自身を含む): 37579626000

約数和(自身を除く): 17455738070

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 349, 698, 1745, 3490, 10121, 20242, 50605, 101210, 198833, 397666, 994165, 1988330, 5766157, 11532314, 28830785, 57661570, 69392717, 138785434, 346963585, 693927170, 2012388793, 4024777586, 10061943965, 20123887930]

約数ペア:

[(1, 20123887930), (2, 10061943965), (5, 4024777586), (10, 2012388793), (29, 693927170), (58, 346963585), (145, 138785434), (290, 69392717), (349, 57661570), (698, 28830785), (1745, 11532314), (3490, 5766157), (10121, 1988330), (20242, 994165), (50605, 397666), (101210, 198833)]