42070020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5521}}^1$

素因数の和:5660

約数の個数: 48

約数和(自身を含む): 118745088

約数和(自身を除く): 76675068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 5521, 7620, 11042, 16563, 22084, 27605, 33126, 55210, 66252, 82815, 110420, 165630, 331260, 701167, 1402334, 2103501, 2804668, 3505835, 4207002, 7011670, 8414004, 10517505, 14023340, 21035010, 42070020]

約数ペア:

[(1, 42070020), (2, 21035010), (3, 14023340), (4, 10517505), (5, 8414004), (6, 7011670), (10, 4207002), (12, 3505835), (15, 2804668), (20, 2103501), (30, 1402334), (60, 701167), (127, 331260), (254, 165630), (381, 110420), (508, 82815), (635, 66252), (762, 55210), (1270, 33126), (1524, 27605), (1905, 22084), (2540, 16563), (3810, 11042), (5521, 7620)]