305957520020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{493479871}}^1$

素因数の和:493479911

約数の個数: 24

約数和(自身を含む): 663236947968

約数和(自身を除く): 357279427948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 493479871, 986959742, 1973919484, 2467399355, 4934798710, 9869597420, 15297876001, 30595752002, 61191504004, 76489380005, 152978760010, 305957520020]

約数ペア:

[(1, 305957520020), (2, 152978760010), (4, 76489380005), (5, 61191504004), (10, 30595752002), (20, 15297876001), (31, 9869597420), (62, 4934798710), (124, 2467399355), (155, 1973919484), (310, 986959742), (620, 493479871)]