20176070915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{310091}}^1$

素因数の和:310140

約数の個数: 48

約数和(自身を含む): 32686177536

約数和(自身を除く): 12510106621

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1859, 5005, 5915, 9295, 13013, 65065, 310091, 1550455, 2170637, 3411001, 4031183, 10853185, 17055005, 20155915, 23877007, 28218281, 44343013, 52405379, 119385035, 141091405, 221715065, 262026895, 310401091, 366837653, 576459169, 1552005455, 1834188265, 2882295845, 4035214183, 20176070915]

約数ペア:

[(1, 20176070915), (5, 4035214183), (7, 2882295845), (11, 1834188265), (13, 1552005455), (35, 576459169), (55, 366837653), (65, 310401091), (77, 262026895), (91, 221715065), (143, 141091405), (169, 119385035), (385, 52405379), (455, 44343013), (715, 28218281), (845, 23877007), (1001, 20155915), (1183, 17055005), (1859, 10853185), (5005, 4031183), (5915, 3411001), (9295, 2170637), (13013, 1550455), (65065, 310091)]