15696495380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{20177}}^1$

素因数の和:20684

約数の個数: 48

約数和(自身を含む): 33387164496

約数和(自身を除く): 17690669116

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 401, 485, 802, 970, 1604, 1940, 2005, 4010, 8020, 20177, 38897, 40354, 77794, 80708, 100885, 155588, 194485, 201770, 388970, 403540, 777940, 1957169, 3914338, 7828676, 8090977, 9785845, 16181954, 19571690, 32363908, 39143380, 40454885, 80909770, 161819540, 784824769, 1569649538, 3139299076, 3924123845, 7848247690, 15696495380]

約数ペア:

[(1, 15696495380), (2, 7848247690), (4, 3924123845), (5, 3139299076), (10, 1569649538), (20, 784824769), (97, 161819540), (194, 80909770), (388, 40454885), (401, 39143380), (485, 32363908), (802, 19571690), (970, 16181954), (1604, 9785845), (1940, 8090977), (2005, 7828676), (4010, 3914338), (8020, 1957169), (20177, 777940), (38897, 403540), (40354, 388970), (77794, 201770), (80708, 194485), (100885, 155588)]