12648340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37201}}^1$

素因数の和:37227

約数の個数: 24

約数和(自身を含む): 28124712

約数和(自身を除く): 15476372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37201, 74402, 148804, 186005, 372010, 632417, 744020, 1264834, 2529668, 3162085, 6324170, 12648340]

約数ペア:

[(1, 12648340), (2, 6324170), (4, 3162085), (5, 2529668), (10, 1264834), (17, 744020), (20, 632417), (34, 372010), (68, 186005), (85, 148804), (170, 74402), (340, 37201)]