2019913820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6099

約数の個数: 96

約数和(自身を含む): 4796402688

約数和(自身を除く): 2776488868

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 43, 46, 68, 85, 86, 92, 115, 170, 172, 215, 230, 340, 391, 430, 460, 731, 782, 860, 989, 1462, 1564, 1955, 1978, 2924, 3655, 3910, 3956, 4945, 6007, 7310, 7820, 9890, 12014, 14620, 16813, 19780, 24028, 30035, 33626, 60070, 67252, 84065, 102119, 120140, 138161, 168130, 204238, 258301, 276322, 336260, 408476, 510595, 516602, 552644, 690805, 1021190, 1033204, 1291505, 1381610, 2042380, 2348737, 2583010, 2763220, 4391117, 4697474, 5166020, 5940923, 8782234, 9394948, 11743685, 11881846, 17564468, 21955585, 23487370, 23763692, 29704615, 43911170, 46974740, 59409230, 87822340, 100995691, 118818460, 201991382, 403982764, 504978455, 1009956910, 2019913820]

約数ペア:

[(1, 2019913820), (2, 1009956910), (4, 504978455), (5, 403982764), (10, 201991382), (17, 118818460), (20, 100995691), (23, 87822340), (34, 59409230), (43, 46974740), (46, 43911170), (68, 29704615), (85, 23763692), (86, 23487370), (92, 21955585), (115, 17564468), (170, 11881846), (172, 11743685), (215, 9394948), (230, 8782234), (340, 5940923), (391, 5166020), (430, 4697474), (460, 4391117), (731, 2763220), (782, 2583010), (860, 2348737), (989, 2042380), (1462, 1381610), (1564, 1291505), (1955, 1033204), (1978, 1021190), (2924, 690805), (3655, 552644), (3910, 516602), (3956, 510595), (4945, 408476), (6007, 336260), (7310, 276322), (7820, 258301), (9890, 204238), (12014, 168130), (14620, 138161), (16813, 120140), (19780, 102119), (24028, 84065), (30035, 67252), (33626, 60070)]