2013802980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1627}}^1$

素因数の和:2074

約数の個数: 144

約数和(自身を含む): 6578865216

約数和(自身を除く): 4565062236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 421, 490, 588, 735, 842, 980, 1263, 1470, 1627, 1684, 2105, 2526, 2940, 2947, 3254, 4210, 4881, 5052, 5894, 6315, 6508, 8135, 8420, 8841, 9762, 11389, 11788, 12630, 14735, 16270, 17682, 19524, 20629, 22778, 24405, 25260, 29470, 32540, 34167, 35364, 41258, 44205, 45556, 48810, 56945, 58940, 61887, 68334, 79723, 82516, 88410, 97620, 103145, 113890, 123774, 136668, 159446, 170835, 176820, 206290, 227780, 239169, 247548, 309435, 318892, 341670, 398615, 412580, 478338, 618870, 683340, 684967, 797230, 956676, 1195845, 1237740, 1369934, 1594460, 2054901, 2391690, 2739868, 3424835, 4109802, 4783380, 4794769, 6849670, 8219604, 9589538, 10274505, 13699340, 14384307, 19179076, 20549010, 23973845, 28768614, 33563383, 41098020, 47947690, 57537228, 67126766, 71921535, 95895380, 100690149, 134253532, 143843070, 167816915, 201380298, 287686140, 335633830, 402760596, 503450745, 671267660, 1006901490, 2013802980]

約数ペア:

[(1, 2013802980), (2, 1006901490), (3, 671267660), (4, 503450745), (5, 402760596), (6, 335633830), (7, 287686140), (10, 201380298), (12, 167816915), (14, 143843070), (15, 134253532), (20, 100690149), (21, 95895380), (28, 71921535), (30, 67126766), (35, 57537228), (42, 47947690), (49, 41098020), (60, 33563383), (70, 28768614), (84, 23973845), (98, 20549010), (105, 19179076), (140, 14384307), (147, 13699340), (196, 10274505), (210, 9589538), (245, 8219604), (294, 6849670), (420, 4794769), (421, 4783380), (490, 4109802), (588, 3424835), (735, 2739868), (842, 2391690), (980, 2054901), (1263, 1594460), (1470, 1369934), (1627, 1237740), (1684, 1195845), (2105, 956676), (2526, 797230), (2940, 684967), (2947, 683340), (3254, 618870), (4210, 478338), (4881, 412580), (5052, 398615), (5894, 341670), (6315, 318892), (6508, 309435), (8135, 247548), (8420, 239169), (8841, 227780), (9762, 206290), (11389, 176820), (11788, 170835), (12630, 159446), (14735, 136668), (16270, 123774), (17682, 113890), (19524, 103145), (20629, 97620), (22778, 88410), (24405, 82516), (25260, 79723), (29470, 68334), (32540, 61887), (34167, 58940), (35364, 56945), (41258, 48810), (44205, 45556)]