20607060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 41445420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 227, 255, 267, 340, 356, 445, 454, 510, 534, 681, 890, 908, 1020, 1068, 1135, 1335, 1362, 1513, 1780, 2270, 2670, 2724, 3026, 3405, 3859, 4539, 4540, 5340, 6052, 6810, 7565, 7718, 9078, 11577, 13620, 15130, 15436, 18156, 19295, 20203, 22695, 23154, 30260, 38590, 40406, 45390, 46308, 57885, 60609, 77180, 80812, 90780, 101015, 115770, 121218, 202030, 231540, 242436, 303045, 343451, 404060, 606090, 686902, 1030353, 1212180, 1373804, 1717255, 2060706, 3434510, 4121412, 5151765, 6869020, 10303530, 20607060]

約数ペア:

[(1, 20607060), (2, 10303530), (3, 6869020), (4, 5151765), (5, 4121412), (6, 3434510), (10, 2060706), (12, 1717255), (15, 1373804), (17, 1212180), (20, 1030353), (30, 686902), (34, 606090), (51, 404060), (60, 343451), (68, 303045), (85, 242436), (89, 231540), (102, 202030), (170, 121218), (178, 115770), (204, 101015), (227, 90780), (255, 80812), (267, 77180), (340, 60609), (356, 57885), (445, 46308), (454, 45390), (510, 40406), (534, 38590), (681, 30260), (890, 23154), (908, 22695), (1020, 20203), (1068, 19295), (1135, 18156), (1335, 15436), (1362, 15130), (1513, 13620), (1780, 11577), (2270, 9078), (2670, 7718), (2724, 7565), (3026, 6810), (3405, 6052), (3859, 5340), (4539, 4540)]