20150636368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{5303}}^1$

素因数の和:5552

約数の個数: 80

約数和(自身を含む): 41419063296

約数和(自身を除く): 21268426928

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 163, 188, 248, 326, 376, 496, 652, 752, 1304, 1457, 2608, 2914, 5053, 5303, 5828, 7661, 10106, 10606, 11656, 15322, 20212, 21212, 23312, 30644, 40424, 42424, 61288, 80848, 84848, 122576, 164393, 237491, 249241, 328786, 474982, 498482, 657572, 864389, 949964, 996964, 1315144, 1728778, 1899928, 1993928, 2630288, 3457556, 3799856, 3987856, 6915112, 7726471, 13830224, 15452942, 26796059, 30905884, 40626283, 53592118, 61811768, 81252566, 107184236, 123623536, 162505132, 214368472, 325010264, 428736944, 650020528, 1259414773, 2518829546, 5037659092, 10075318184, 20150636368]

約数ペア:

[(1, 20150636368), (2, 10075318184), (4, 5037659092), (8, 2518829546), (16, 1259414773), (31, 650020528), (47, 428736944), (62, 325010264), (94, 214368472), (124, 162505132), (163, 123623536), (188, 107184236), (248, 81252566), (326, 61811768), (376, 53592118), (496, 40626283), (652, 30905884), (752, 26796059), (1304, 15452942), (1457, 13830224), (2608, 7726471), (2914, 6915112), (5053, 3987856), (5303, 3799856), (5828, 3457556), (7661, 2630288), (10106, 1993928), (10606, 1899928), (11656, 1728778), (15322, 1315144), (20212, 996964), (21212, 949964), (23312, 864389), (30644, 657572), (40424, 498482), (42424, 474982), (61288, 328786), (80848, 249241), (84848, 237491), (122576, 164393)]