75260020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20160

約数の個数: 48

約数和(自身を含む): 182564928

約数和(自身を除く): 107304908

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 20123, 40246, 80492, 100615, 201230, 221353, 342091, 402460, 442706, 684182, 885412, 1106765, 1368364, 1710455, 2213530, 3420910, 3763001, 4427060, 6841820, 7526002, 15052004, 18815005, 37630010, 75260020]

約数ペア:

[(1, 75260020), (2, 37630010), (4, 18815005), (5, 15052004), (10, 7526002), (11, 6841820), (17, 4427060), (20, 3763001), (22, 3420910), (34, 2213530), (44, 1710455), (55, 1368364), (68, 1106765), (85, 885412), (110, 684182), (170, 442706), (187, 402460), (220, 342091), (340, 221353), (374, 201230), (748, 100615), (935, 80492), (1870, 40246), (3740, 20123)]