1520215090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{13687}}^1$

素因数の和:14106

約数の個数: 32

約数和(自身を含む): 2838343680

約数和(自身を除く): 1318128590

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 383, 766, 1915, 3830, 11107, 13687, 22214, 27374, 55535, 68435, 111070, 136870, 396923, 793846, 1984615, 3969230, 5242121, 10484242, 26210605, 52421210, 152021509, 304043018, 760107545, 1520215090]

約数ペア:

[(1, 1520215090), (2, 760107545), (5, 304043018), (10, 152021509), (29, 52421210), (58, 26210605), (145, 10484242), (290, 5242121), (383, 3969230), (766, 1984615), (1915, 793846), (3830, 396923), (11107, 136870), (13687, 111070), (22214, 68435), (27374, 55535)]