20429010

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 63004032

約数和(自身を除く): 42575022

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1201, 1215, 1701, 1890, 2402, 2430, 2835, 3402, 3603, 5670, 6005, 7206, 8407, 8505, 10809, 12010, 16814, 17010, 18015, 21618, 25221, 32427, 36030, 42035, 50442, 54045, 64854, 75663, 84070, 97281, 108090, 126105, 151326, 162135, 194562, 226989, 252210, 291843, 324270, 378315, 453978, 486405, 583686, 680967, 756630, 972810, 1134945, 1361934, 1459215, 2042901, 2269890, 2918430, 3404835, 4085802, 6809670, 10214505, 20429010]

約数ペア:

[(1, 20429010), (2, 10214505), (3, 6809670), (5, 4085802), (6, 3404835), (7, 2918430), (9, 2269890), (10, 2042901), (14, 1459215), (15, 1361934), (18, 1134945), (21, 972810), (27, 756630), (30, 680967), (35, 583686), (42, 486405), (45, 453978), (54, 378315), (63, 324270), (70, 291843), (81, 252210), (90, 226989), (105, 194562), (126, 162135), (135, 151326), (162, 126105), (189, 108090), (210, 97281), (243, 84070), (270, 75663), (315, 64854), (378, 54045), (405, 50442), (486, 42035), (567, 36030), (630, 32427), (810, 25221), (945, 21618), (1134, 18015), (1201, 17010), (1215, 16814), (1701, 12010), (1890, 10809), (2402, 8505), (2430, 8407), (2835, 7206), (3402, 6005), (3603, 5670)]