12254840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23567}}^1$

素因数の和:23591

約数の個数: 32

約数和(自身を含む): 29695680

約数和(自身を除く): 17440840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23567, 47134, 94268, 117835, 188536, 235670, 306371, 471340, 612742, 942680, 1225484, 1531855, 2450968, 3063710, 6127420, 12254840]

約数ペア:

[(1, 12254840), (2, 6127420), (4, 3063710), (5, 2450968), (8, 1531855), (10, 1225484), (13, 942680), (20, 612742), (26, 471340), (40, 306371), (52, 235670), (65, 188536), (104, 117835), (130, 94268), (260, 47134), (520, 23567)]