12027340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 27461952

約数和(自身を除く): 15434612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 277, 334, 554, 668, 835, 1108, 1385, 1670, 2171, 2770, 3340, 3601, 4342, 5540, 7202, 8684, 10855, 14404, 18005, 21710, 36010, 43420, 46259, 72020, 92518, 185036, 231295, 462590, 601367, 925180, 1202734, 2405468, 3006835, 6013670, 12027340]

約数ペア:

[(1, 12027340), (2, 6013670), (4, 3006835), (5, 2405468), (10, 1202734), (13, 925180), (20, 601367), (26, 462590), (52, 231295), (65, 185036), (130, 92518), (167, 72020), (260, 46259), (277, 43420), (334, 36010), (554, 21710), (668, 18005), (835, 14404), (1108, 10855), (1385, 8684), (1670, 7202), (2171, 5540), (2770, 4342), (3340, 3601)]