20164070185

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1\times {\mathrm{11117}}^1$

素因数の和:12945

約数の個数: 32

約数和(自身を含む): 28625736960

約数和(自身を除く): 8461666775

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1787, 8935, 11117, 12509, 51823, 55585, 62545, 77819, 259115, 322393, 362761, 389095, 1611965, 1813805, 2256751, 11283755, 19866079, 99330395, 139062553, 576116291, 695312765, 2880581455, 4032814037, 20164070185]

約数ペア:

[(1, 20164070185), (5, 4032814037), (7, 2880581455), (29, 695312765), (35, 576116291), (145, 139062553), (203, 99330395), (1015, 19866079), (1787, 11283755), (8935, 2256751), (11117, 1813805), (12509, 1611965), (51823, 389095), (55585, 362761), (62545, 322393), (77819, 259115)]