15110020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24371}}^1$

素因数の和:24411

約数の個数: 24

約数和(自身を含む): 32755968

約数和(自身を除く): 17645948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 24371, 48742, 97484, 121855, 243710, 487420, 755501, 1511002, 3022004, 3777505, 7555010, 15110020]

約数ペア:

[(1, 15110020), (2, 7555010), (4, 3777505), (5, 3022004), (10, 1511002), (20, 755501), (31, 487420), (62, 243710), (124, 121855), (155, 97484), (310, 48742), (620, 24371)]