2080480020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{7351}}^1$

素因数の和:7505

約数の個数: 96

約数和(自身を含む): 6002760960

約数和(自身を除く): 3922280940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 89, 106, 159, 178, 212, 265, 267, 318, 356, 445, 530, 534, 636, 795, 890, 1060, 1068, 1335, 1590, 1780, 2670, 3180, 4717, 5340, 7351, 9434, 14151, 14702, 18868, 22053, 23585, 28302, 29404, 36755, 44106, 47170, 56604, 70755, 73510, 88212, 94340, 110265, 141510, 147020, 220530, 283020, 389603, 441060, 654239, 779206, 1168809, 1308478, 1558412, 1948015, 1962717, 2337618, 2616956, 3271195, 3896030, 3925434, 4675236, 5844045, 6542390, 7792060, 7850868, 9813585, 11688090, 13084780, 19627170, 23376180, 34674667, 39254340, 69349334, 104024001, 138698668, 173373335, 208048002, 346746670, 416096004, 520120005, 693493340, 1040240010, 2080480020]

約数ペア:

[(1, 2080480020), (2, 1040240010), (3, 693493340), (4, 520120005), (5, 416096004), (6, 346746670), (10, 208048002), (12, 173373335), (15, 138698668), (20, 104024001), (30, 69349334), (53, 39254340), (60, 34674667), (89, 23376180), (106, 19627170), (159, 13084780), (178, 11688090), (212, 9813585), (265, 7850868), (267, 7792060), (318, 6542390), (356, 5844045), (445, 4675236), (530, 3925434), (534, 3896030), (636, 3271195), (795, 2616956), (890, 2337618), (1060, 1962717), (1068, 1948015), (1335, 1558412), (1590, 1308478), (1780, 1168809), (2670, 779206), (3180, 654239), (4717, 441060), (5340, 389603), (7351, 283020), (9434, 220530), (14151, 147020), (14702, 141510), (18868, 110265), (22053, 94340), (23585, 88212), (28302, 73510), (29404, 70755), (36755, 56604), (44106, 47170)]