2020273038

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 144

約数和(自身を含む): 5400929664

約数和(自身を除く): 3380656626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 37, 42, 49, 62, 63, 74, 93, 98, 111, 126, 147, 186, 217, 222, 259, 279, 294, 333, 434, 441, 518, 558, 651, 666, 777, 882, 1147, 1302, 1519, 1554, 1813, 1953, 1997, 2294, 2331, 3038, 3441, 3626, 3906, 3994, 4557, 4662, 5439, 5991, 6882, 8029, 9114, 10323, 10878, 11982, 13671, 13979, 16058, 16317, 17973, 20646, 24087, 27342, 27958, 32634, 35946, 41937, 48174, 56203, 61907, 72261, 73889, 83874, 97853, 112406, 123814, 125811, 144522, 147778, 168609, 185721, 195706, 221667, 251622, 293559, 337218, 371442, 433349, 443334, 505827, 517223, 557163, 587118, 665001, 866698, 880677, 1011654, 1034446, 1114326, 1300047, 1330002, 1551669, 1761354, 2290559, 2600094, 3033443, 3103338, 3620561, 3900141, 4581118, 4655007, 6066886, 6871677, 7241122, 7800282, 9100329, 9310014, 10861683, 13743354, 16033913, 18200658, 20615031, 21723366, 27300987, 32067826, 32585049, 41230062, 48101739, 54601974, 65170098, 96203478, 112237391, 144305217, 224474782, 288610434, 336712173, 673424346, 1010136519, 2020273038]

約数ペア:

[(1, 2020273038), (2, 1010136519), (3, 673424346), (6, 336712173), (7, 288610434), (9, 224474782), (14, 144305217), (18, 112237391), (21, 96203478), (31, 65170098), (37, 54601974), (42, 48101739), (49, 41230062), (62, 32585049), (63, 32067826), (74, 27300987), (93, 21723366), (98, 20615031), (111, 18200658), (126, 16033913), (147, 13743354), (186, 10861683), (217, 9310014), (222, 9100329), (259, 7800282), (279, 7241122), (294, 6871677), (333, 6066886), (434, 4655007), (441, 4581118), (518, 3900141), (558, 3620561), (651, 3103338), (666, 3033443), (777, 2600094), (882, 2290559), (1147, 1761354), (1302, 1551669), (1519, 1330002), (1554, 1300047), (1813, 1114326), (1953, 1034446), (1997, 1011654), (2294, 880677), (2331, 866698), (3038, 665001), (3441, 587118), (3626, 557163), (3906, 517223), (3994, 505827), (4557, 443334), (4662, 433349), (5439, 371442), (5991, 337218), (6882, 293559), (8029, 251622), (9114, 221667), (10323, 195706), (10878, 185721), (11982, 168609), (13671, 147778), (13979, 144522), (16058, 125811), (16317, 123814), (17973, 112406), (20646, 97853), (24087, 83874), (27342, 73889), (27958, 72261), (32634, 61907), (35946, 56203), (41937, 48174)]