2007297620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 4493035008

約数和(自身を除く): 2485737388

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 53, 86, 94, 106, 172, 188, 212, 215, 235, 265, 430, 470, 530, 860, 937, 940, 1060, 1874, 2021, 2279, 2491, 3748, 4042, 4558, 4685, 4982, 8084, 9116, 9370, 9964, 10105, 11395, 12455, 18740, 20210, 22790, 24910, 40291, 40420, 44039, 45580, 49661, 49820, 80582, 88078, 99322, 107113, 161164, 176156, 198644, 201455, 214226, 220195, 248305, 402910, 428452, 440390, 496610, 535565, 805820, 880780, 993220, 1071130, 1893677, 2135423, 2142260, 2334067, 3787354, 4270846, 4668134, 7574708, 8541692, 9336268, 9468385, 10677115, 11670335, 18936770, 21354230, 23340670, 37873540, 42708460, 46681340, 100364881, 200729762, 401459524, 501824405, 1003648810, 2007297620]

約数ペア:

[(1, 2007297620), (2, 1003648810), (4, 501824405), (5, 401459524), (10, 200729762), (20, 100364881), (43, 46681340), (47, 42708460), (53, 37873540), (86, 23340670), (94, 21354230), (106, 18936770), (172, 11670335), (188, 10677115), (212, 9468385), (215, 9336268), (235, 8541692), (265, 7574708), (430, 4668134), (470, 4270846), (530, 3787354), (860, 2334067), (937, 2142260), (940, 2135423), (1060, 1893677), (1874, 1071130), (2021, 993220), (2279, 880780), (2491, 805820), (3748, 535565), (4042, 496610), (4558, 440390), (4685, 428452), (4982, 402910), (8084, 248305), (9116, 220195), (9370, 214226), (9964, 201455), (10105, 198644), (11395, 176156), (12455, 161164), (18740, 107113), (20210, 99322), (22790, 88078), (24910, 80582), (40291, 49820), (40420, 49661), (44039, 45580)]