2017967820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{1163}}^1$

素因数の和:1436

約数の個数: 144

約数和(自身を含む): 6242019840

約数和(自身を除く): 4224052020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 239, 242, 330, 363, 478, 484, 605, 660, 717, 726, 956, 1163, 1195, 1210, 1434, 1452, 1815, 2326, 2390, 2420, 2629, 2868, 3489, 3585, 3630, 4652, 4780, 5258, 5815, 6978, 7170, 7260, 7887, 10516, 11630, 12793, 13145, 13956, 14340, 15774, 17445, 23260, 25586, 26290, 28919, 31548, 34890, 38379, 39435, 51172, 52580, 57838, 63965, 69780, 76758, 78870, 86757, 115676, 127930, 140723, 144595, 153516, 157740, 173514, 191895, 255860, 277957, 281446, 289190, 347028, 383790, 422169, 433785, 555914, 562892, 578380, 703615, 767580, 833871, 844338, 867570, 1111828, 1389785, 1407230, 1667742, 1688676, 1735140, 2110845, 2779570, 2814460, 3057527, 3335484, 4169355, 4221690, 5559140, 6115054, 8338710, 8443380, 9172581, 12230108, 15287635, 16677420, 18345162, 30575270, 33632797, 36690324, 45862905, 61150540, 67265594, 91725810, 100898391, 134531188, 168163985, 183451620, 201796782, 336327970, 403593564, 504491955, 672655940, 1008983910, 2017967820]

約数ペア:

[(1, 2017967820), (2, 1008983910), (3, 672655940), (4, 504491955), (5, 403593564), (6, 336327970), (10, 201796782), (11, 183451620), (12, 168163985), (15, 134531188), (20, 100898391), (22, 91725810), (30, 67265594), (33, 61150540), (44, 45862905), (55, 36690324), (60, 33632797), (66, 30575270), (110, 18345162), (121, 16677420), (132, 15287635), (165, 12230108), (220, 9172581), (239, 8443380), (242, 8338710), (330, 6115054), (363, 5559140), (478, 4221690), (484, 4169355), (605, 3335484), (660, 3057527), (717, 2814460), (726, 2779570), (956, 2110845), (1163, 1735140), (1195, 1688676), (1210, 1667742), (1434, 1407230), (1452, 1389785), (1815, 1111828), (2326, 867570), (2390, 844338), (2420, 833871), (2629, 767580), (2868, 703615), (3489, 578380), (3585, 562892), (3630, 555914), (4652, 433785), (4780, 422169), (5258, 383790), (5815, 347028), (6978, 289190), (7170, 281446), (7260, 277957), (7887, 255860), (10516, 191895), (11630, 173514), (12793, 157740), (13145, 153516), (13956, 144595), (14340, 140723), (15774, 127930), (17445, 115676), (23260, 86757), (25586, 78870), (26290, 76758), (28919, 69780), (31548, 63965), (34890, 57838), (38379, 52580), (39435, 51172)]