20983946730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{1549}}^1$

素因数の和:2288

約数の個数: 128

約数和(自身を含む): 54478656000

約数和(自身を除く): 33494709270

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 677, 690, 870, 1334, 1354, 1549, 2001, 2031, 3098, 3335, 3385, 4002, 4062, 4647, 6670, 6770, 7745, 9294, 10005, 10155, 15490, 15571, 19633, 20010, 20310, 23235, 31142, 35627, 39266, 44921, 46470, 46713, 58899, 71254, 77855, 89842, 93426, 98165, 106881, 117798, 134763, 155710, 178135, 196330, 213762, 224605, 233565, 269526, 294495, 356270, 449210, 451559, 467130, 534405, 588990, 673815, 903118, 1033183, 1048673, 1068810, 1347630, 1354677, 2066366, 2097346, 2257795, 2709354, 3099549, 3146019, 4515590, 5165915, 5243365, 6199098, 6292038, 6773385, 10331830, 10486730, 13546770, 15497745, 15730095, 24119479, 30411517, 30995490, 31460190, 48238958, 60823034, 72358437, 91234551, 120597395, 144716874, 152057585, 182469102, 241194790, 304115170, 361792185, 456172755, 699464891, 723584370, 912345510, 1398929782, 2098394673, 3497324455, 4196789346, 6994648910, 10491973365, 20983946730]

約数ペア:

[(1, 20983946730), (2, 10491973365), (3, 6994648910), (5, 4196789346), (6, 3497324455), (10, 2098394673), (15, 1398929782), (23, 912345510), (29, 723584370), (30, 699464891), (46, 456172755), (58, 361792185), (69, 304115170), (87, 241194790), (115, 182469102), (138, 152057585), (145, 144716874), (174, 120597395), (230, 91234551), (290, 72358437), (345, 60823034), (435, 48238958), (667, 31460190), (677, 30995490), (690, 30411517), (870, 24119479), (1334, 15730095), (1354, 15497745), (1549, 13546770), (2001, 10486730), (2031, 10331830), (3098, 6773385), (3335, 6292038), (3385, 6199098), (4002, 5243365), (4062, 5165915), (4647, 4515590), (6670, 3146019), (6770, 3099549), (7745, 2709354), (9294, 2257795), (10005, 2097346), (10155, 2066366), (15490, 1354677), (15571, 1347630), (19633, 1068810), (20010, 1048673), (20310, 1033183), (23235, 903118), (31142, 673815), (35627, 588990), (39266, 534405), (44921, 467130), (46470, 451559), (46713, 449210), (58899, 356270), (71254, 294495), (77855, 269526), (89842, 233565), (93426, 224605), (98165, 213762), (106881, 196330), (117798, 178135), (134763, 155710)]