2017754240

素因数分解:

$2^7\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{1889}}^1$

素因数の和:3577

約数の個数: 64

約数和(自身を含む): 4829139000

約数和(自身を除く): 2811384760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1669, 1889, 3338, 3778, 6676, 7556, 8345, 9445, 13352, 15112, 16690, 18890, 26704, 30224, 33380, 37780, 53408, 60448, 66760, 75560, 106816, 120896, 133520, 151120, 213632, 241792, 267040, 302240, 534080, 604480, 1068160, 1208960, 3152741, 6305482, 12610964, 15763705, 25221928, 31527410, 50443856, 63054820, 100887712, 126109640, 201775424, 252219280, 403550848, 504438560, 1008877120, 2017754240]

約数ペア:

[(1, 2017754240), (2, 1008877120), (4, 504438560), (5, 403550848), (8, 252219280), (10, 201775424), (16, 126109640), (20, 100887712), (32, 63054820), (40, 50443856), (64, 31527410), (80, 25221928), (128, 15763705), (160, 12610964), (320, 6305482), (640, 3152741), (1669, 1208960), (1889, 1068160), (3338, 604480), (3778, 534080), (6676, 302240), (7556, 267040), (8345, 241792), (9445, 213632), (13352, 151120), (15112, 133520), (16690, 120896), (18890, 106816), (26704, 75560), (30224, 66760), (33380, 60448), (37780, 53408)]