2004105420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{613}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 6251630112

約数和(自身を除く): 4247524692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 443, 492, 613, 615, 738, 820, 886, 1226, 1230, 1329, 1476, 1772, 1839, 1845, 2215, 2452, 2460, 2658, 3065, 3678, 3690, 3987, 4430, 5316, 5517, 6130, 6645, 7356, 7380, 7974, 8860, 9195, 11034, 12260, 13290, 15948, 18163, 18390, 19935, 22068, 25133, 26580, 27585, 36326, 36780, 39870, 50266, 54489, 55170, 72652, 75399, 79740, 90815, 100532, 108978, 110340, 125665, 150798, 163467, 181630, 217956, 226197, 251330, 271559, 272445, 301596, 326934, 363260, 376995, 452394, 502660, 543118, 544890, 653868, 753990, 814677, 817335, 904788, 1086236, 1089780, 1130985, 1357795, 1507980, 1629354, 1634670, 2261970, 2444031, 2715590, 3258708, 3269340, 4073385, 4523940, 4888062, 5431180, 8146770, 9776124, 11133919, 12220155, 16293540, 22267838, 24440310, 33401757, 44535676, 48880620, 55669595, 66803514, 100205271, 111339190, 133607028, 167008785, 200410542, 222678380, 334017570, 400821084, 501026355, 668035140, 1002052710, 2004105420]

約数ペア:

[(1, 2004105420), (2, 1002052710), (3, 668035140), (4, 501026355), (5, 400821084), (6, 334017570), (9, 222678380), (10, 200410542), (12, 167008785), (15, 133607028), (18, 111339190), (20, 100205271), (30, 66803514), (36, 55669595), (41, 48880620), (45, 44535676), (60, 33401757), (82, 24440310), (90, 22267838), (123, 16293540), (164, 12220155), (180, 11133919), (205, 9776124), (246, 8146770), (369, 5431180), (410, 4888062), (443, 4523940), (492, 4073385), (613, 3269340), (615, 3258708), (738, 2715590), (820, 2444031), (886, 2261970), (1226, 1634670), (1230, 1629354), (1329, 1507980), (1476, 1357795), (1772, 1130985), (1839, 1089780), (1845, 1086236), (2215, 904788), (2452, 817335), (2460, 814677), (2658, 753990), (3065, 653868), (3678, 544890), (3690, 543118), (3987, 502660), (4430, 452394), (5316, 376995), (5517, 363260), (6130, 326934), (6645, 301596), (7356, 272445), (7380, 271559), (7974, 251330), (8860, 226197), (9195, 217956), (11034, 181630), (12260, 163467), (13290, 150798), (15948, 125665), (18163, 110340), (18390, 108978), (19935, 100532), (22068, 90815), (25133, 79740), (26580, 75399), (27585, 72652), (36326, 55170), (36780, 54489), (39870, 50266)]