13820520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16453}}^1$

素因数の和:16474

約数の個数: 64

約数和(自身を含む): 47387520

約数和(自身を除く): 33567000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16453, 32906, 49359, 65812, 82265, 98718, 115171, 131624, 164530, 197436, 230342, 246795, 329060, 345513, 394872, 460684, 493590, 575855, 658120, 691026, 921368, 987180, 1151710, 1382052, 1727565, 1974360, 2303420, 2764104, 3455130, 4606840, 6910260, 13820520]

約数ペア:

[(1, 13820520), (2, 6910260), (3, 4606840), (4, 3455130), (5, 2764104), (6, 2303420), (7, 1974360), (8, 1727565), (10, 1382052), (12, 1151710), (14, 987180), (15, 921368), (20, 691026), (21, 658120), (24, 575855), (28, 493590), (30, 460684), (35, 394872), (40, 345513), (42, 329060), (56, 246795), (60, 230342), (70, 197436), (84, 164530), (105, 131624), (120, 115171), (140, 98718), (168, 82265), (210, 65812), (280, 49359), (420, 32906), (840, 16453)]