2006441520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269683}}^1$

素因数の和:269730

約数の個数: 80

約数和(自身を含む): 6420636672

約数和(自身を除く): 4414195152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 269683, 539366, 809049, 1078732, 1348415, 1618098, 2157464, 2696830, 3236196, 4045245, 4314928, 5393660, 6472392, 8090490, 8360173, 10787320, 12944784, 16180980, 16720346, 21574640, 25080519, 32361960, 33440692, 41800865, 50161038, 64723920, 66881384, 83601730, 100322076, 125402595, 133762768, 167203460, 200644152, 250805190, 334406920, 401288304, 501610380, 668813840, 1003220760, 2006441520]

約数ペア:

[(1, 2006441520), (2, 1003220760), (3, 668813840), (4, 501610380), (5, 401288304), (6, 334406920), (8, 250805190), (10, 200644152), (12, 167203460), (15, 133762768), (16, 125402595), (20, 100322076), (24, 83601730), (30, 66881384), (31, 64723920), (40, 50161038), (48, 41800865), (60, 33440692), (62, 32361960), (80, 25080519), (93, 21574640), (120, 16720346), (124, 16180980), (155, 12944784), (186, 10787320), (240, 8360173), (248, 8090490), (310, 6472392), (372, 5393660), (465, 4314928), (496, 4045245), (620, 3236196), (744, 2696830), (930, 2157464), (1240, 1618098), (1488, 1348415), (1860, 1078732), (2480, 809049), (3720, 539366), (7440, 269683)]