122060020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{196871}}^1$

素因数の和:196911

約数の個数: 24

約数和(自身を含む): 264595968

約数和(自身を除く): 142535948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 196871, 393742, 787484, 984355, 1968710, 3937420, 6103001, 12206002, 24412004, 30515005, 61030010, 122060020]

約数ペア:

[(1, 122060020), (2, 61030010), (4, 30515005), (5, 24412004), (10, 12206002), (20, 6103001), (31, 3937420), (62, 1968710), (124, 984355), (155, 787484), (310, 393742), (620, 196871)]