20145331020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17671343}}^1$

素因数の和:17671374

約数の個数: 48

約数和(自身を含む): 59375715840

約数和(自身を除く): 39230384820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17671343, 35342686, 53014029, 70685372, 88356715, 106028058, 176713430, 212056116, 265070145, 335755517, 353426860, 530140290, 671511034, 1007266551, 1060280580, 1343022068, 1678777585, 2014533102, 3357555170, 4029066204, 5036332755, 6715110340, 10072665510, 20145331020]

約数ペア:

[(1, 20145331020), (2, 10072665510), (3, 6715110340), (4, 5036332755), (5, 4029066204), (6, 3357555170), (10, 2014533102), (12, 1678777585), (15, 1343022068), (19, 1060280580), (20, 1007266551), (30, 671511034), (38, 530140290), (57, 353426860), (60, 335755517), (76, 265070145), (95, 212056116), (114, 176713430), (190, 106028058), (228, 88356715), (285, 70685372), (380, 53014029), (570, 35342686), (1140, 17671343)]