12952020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 36550080

約数和(自身を除く): 23598060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1553, 1668, 2085, 2780, 3106, 4170, 4659, 6212, 7765, 8340, 9318, 15530, 18636, 23295, 31060, 46590, 93180, 215867, 431734, 647601, 863468, 1079335, 1295202, 2158670, 2590404, 3238005, 4317340, 6476010, 12952020]

約数ペア:

[(1, 12952020), (2, 6476010), (3, 4317340), (4, 3238005), (5, 2590404), (6, 2158670), (10, 1295202), (12, 1079335), (15, 863468), (20, 647601), (30, 431734), (60, 215867), (139, 93180), (278, 46590), (417, 31060), (556, 23295), (695, 18636), (834, 15530), (1390, 9318), (1553, 8340), (1668, 7765), (2085, 6212), (2780, 4659), (3106, 4170)]