12832020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^2$

素因数の和:199

約数の個数: 90

約数和(自身を含む): 40711902

約数和(自身を除く): 27879882

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 1068, 1335, 1602, 1620, 1780, 2403, 2670, 3204, 4005, 4806, 5340, 7209, 7921, 8010, 9612, 12015, 14418, 15842, 16020, 23763, 24030, 28836, 31684, 36045, 39605, 47526, 48060, 71289, 72090, 79210, 95052, 118815, 142578, 144180, 158420, 213867, 237630, 285156, 356445, 427734, 475260, 641601, 712890, 855468, 1069335, 1283202, 1425780, 2138670, 2566404, 3208005, 4277340, 6416010, 12832020]

約数ペア:

[(1, 12832020), (2, 6416010), (3, 4277340), (4, 3208005), (5, 2566404), (6, 2138670), (9, 1425780), (10, 1283202), (12, 1069335), (15, 855468), (18, 712890), (20, 641601), (27, 475260), (30, 427734), (36, 356445), (45, 285156), (54, 237630), (60, 213867), (81, 158420), (89, 144180), (90, 142578), (108, 118815), (135, 95052), (162, 79210), (178, 72090), (180, 71289), (267, 48060), (270, 47526), (324, 39605), (356, 36045), (405, 31684), (445, 28836), (534, 24030), (540, 23763), (801, 16020), (810, 15842), (890, 14418), (1068, 12015), (1335, 9612), (1602, 8010), (1620, 7921), (1780, 7209), (2403, 5340), (2670, 4806), (3204, 4005)]