12103780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3581}}^1$

素因数の和:3616

約数の個数: 36

約数和(自身を含む): 27531252

約数和(自身を除く): 15427472

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3581, 7162, 14324, 17905, 35810, 46553, 71620, 93106, 186212, 232765, 465530, 605189, 931060, 1210378, 2420756, 3025945, 6051890, 12103780]

約数ペア:

[(1, 12103780), (2, 6051890), (4, 3025945), (5, 2420756), (10, 1210378), (13, 931060), (20, 605189), (26, 465530), (52, 232765), (65, 186212), (130, 93106), (169, 71620), (260, 46553), (338, 35810), (676, 17905), (845, 14324), (1690, 7162), (3380, 3581)]