20160383915

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{21187}}^1$

素因数の和:22107

約数の個数: 32

約数和(自身を含む): 28574306304

約数和(自身を除く): 8413922389

約数列:

[1, 5, 7, 31, 35, 155, 217, 877, 1085, 4385, 6139, 21187, 27187, 30695, 105935, 135935, 148309, 190309, 656797, 741545, 951545, 3283985, 4597579, 18580999, 22987895, 92904995, 130066993, 576010969, 650334965, 2880054845, 4032076783, 20160383915]

約数ペア:

[(1, 20160383915), (5, 4032076783), (7, 2880054845), (31, 650334965), (35, 576010969), (155, 130066993), (217, 92904995), (877, 22987895), (1085, 18580999), (4385, 4597579), (6139, 3283985), (21187, 951545), (27187, 741545), (30695, 656797), (105935, 190309), (135935, 148309)]