12706140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12457}}^1$

素因数の和:12486

約数の個数: 48

約数和(自身を含む): 37672992

約数和(自身を除く): 24966852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12457, 24914, 37371, 49828, 62285, 74742, 124570, 149484, 186855, 211769, 249140, 373710, 423538, 635307, 747420, 847076, 1058845, 1270614, 2117690, 2541228, 3176535, 4235380, 6353070, 12706140]

約数ペア:

[(1, 12706140), (2, 6353070), (3, 4235380), (4, 3176535), (5, 2541228), (6, 2117690), (10, 1270614), (12, 1058845), (15, 847076), (17, 747420), (20, 635307), (30, 423538), (34, 373710), (51, 249140), (60, 211769), (68, 186855), (85, 149484), (102, 124570), (170, 74742), (204, 62285), (255, 49828), (340, 37371), (510, 24914), (1020, 12457)]