2078554060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 4877107200

約数和(自身を除く): 2798553140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 89, 110, 166, 178, 220, 332, 356, 415, 445, 830, 890, 913, 979, 1279, 1660, 1780, 1826, 1958, 2558, 3652, 3916, 4565, 4895, 5116, 6395, 7387, 9130, 9790, 12790, 14069, 14774, 18260, 19580, 25580, 28138, 29548, 36935, 56276, 70345, 73870, 81257, 106157, 113831, 140690, 147740, 162514, 212314, 227662, 281380, 325028, 406285, 424628, 455324, 530785, 569155, 812570, 1061570, 1138310, 1167727, 1252141, 1625140, 2123140, 2276620, 2335454, 2504282, 4670908, 5008564, 5838635, 6260705, 9447973, 11677270, 12521410, 18895946, 23354540, 25042820, 37791892, 47239865, 94479730, 103927703, 188959460, 207855406, 415710812, 519638515, 1039277030, 2078554060]

約数ペア:

[(1, 2078554060), (2, 1039277030), (4, 519638515), (5, 415710812), (10, 207855406), (11, 188959460), (20, 103927703), (22, 94479730), (44, 47239865), (55, 37791892), (83, 25042820), (89, 23354540), (110, 18895946), (166, 12521410), (178, 11677270), (220, 9447973), (332, 6260705), (356, 5838635), (415, 5008564), (445, 4670908), (830, 2504282), (890, 2335454), (913, 2276620), (979, 2123140), (1279, 1625140), (1660, 1252141), (1780, 1167727), (1826, 1138310), (1958, 1061570), (2558, 812570), (3652, 569155), (3916, 530785), (4565, 455324), (4895, 424628), (5116, 406285), (6395, 325028), (7387, 281380), (9130, 227662), (9790, 212314), (12790, 162514), (14069, 147740), (14774, 140690), (18260, 113831), (19580, 106157), (25580, 81257), (28138, 73870), (29548, 70345), (36935, 56276)]