2752100020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4438871}}^1$

素因数の和:4438911

約数の個数: 24

約数和(自身を含む): 5965843968

約数和(自身を除く): 3213743948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4438871, 8877742, 17755484, 22194355, 44388710, 88777420, 137605001, 275210002, 550420004, 688025005, 1376050010, 2752100020]

約数ペア:

[(1, 2752100020), (2, 1376050010), (4, 688025005), (5, 550420004), (10, 275210002), (20, 137605001), (31, 88777420), (62, 44388710), (124, 22194355), (155, 17755484), (310, 8877742), (620, 4438871)]