16957780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 41408640

約数和(自身を除く): 24450860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2053, 2065, 4106, 4130, 8212, 8260, 10265, 14371, 20530, 28742, 41060, 57484, 71855, 121127, 143710, 242254, 287420, 484508, 605635, 847889, 1211270, 1695778, 2422540, 3391556, 4239445, 8478890, 16957780]

約数ペア:

[(1, 16957780), (2, 8478890), (4, 4239445), (5, 3391556), (7, 2422540), (10, 1695778), (14, 1211270), (20, 847889), (28, 605635), (35, 484508), (59, 287420), (70, 242254), (118, 143710), (140, 121127), (236, 71855), (295, 57484), (413, 41060), (590, 28742), (826, 20530), (1180, 14371), (1652, 10265), (2053, 8260), (2065, 8212), (4106, 4130)]