20072932020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2372687}}^1$

素因数の和:2372749

約数の個数: 72

約数和(自身を含む): 62183407104

約数和(自身を除く): 42110475084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 2372687, 4745374, 7118061, 9490748, 11863435, 14236122, 21354183, 23726870, 28472244, 35590305, 42708366, 47453740, 71180610, 85416732, 106770915, 111516289, 142361220, 213541830, 223032578, 334548867, 427083660, 446065156, 557581445, 669097734, 1003646601, 1115162890, 1338195468, 1672744335, 2007293202, 2230325780, 3345488670, 4014586404, 5018233005, 6690977340, 10036466010, 20072932020]

約数ペア:

[(1, 20072932020), (2, 10036466010), (3, 6690977340), (4, 5018233005), (5, 4014586404), (6, 3345488670), (9, 2230325780), (10, 2007293202), (12, 1672744335), (15, 1338195468), (18, 1115162890), (20, 1003646601), (30, 669097734), (36, 557581445), (45, 446065156), (47, 427083660), (60, 334548867), (90, 223032578), (94, 213541830), (141, 142361220), (180, 111516289), (188, 106770915), (235, 85416732), (282, 71180610), (423, 47453740), (470, 42708366), (564, 35590305), (705, 28472244), (846, 23726870), (940, 21354183), (1410, 14236122), (1692, 11863435), (2115, 9490748), (2820, 7118061), (4230, 4745374), (8460, 2372687)]