15932020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 37290960

約数和(自身を除く): 21358940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2113, 3770, 4226, 7540, 8452, 10565, 21130, 27469, 42260, 54938, 61277, 109876, 122554, 137345, 245108, 274690, 306385, 549380, 612770, 796601, 1225540, 1593202, 3186404, 3983005, 7966010, 15932020]

約数ペア:

[(1, 15932020), (2, 7966010), (4, 3983005), (5, 3186404), (10, 1593202), (13, 1225540), (20, 796601), (26, 612770), (29, 549380), (52, 306385), (58, 274690), (65, 245108), (116, 137345), (130, 122554), (145, 109876), (260, 61277), (290, 54938), (377, 42260), (580, 27469), (754, 21130), (1508, 10565), (1885, 8452), (2113, 7540), (3770, 4226)]