13608420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32401}}^1$

素因数の和:32420

約数の個数: 48

約数和(自身を含む): 43548288

約数和(自身を除く): 29939868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32401, 64802, 97203, 129604, 162005, 194406, 226807, 324010, 388812, 453614, 486015, 648020, 680421, 907228, 972030, 1134035, 1360842, 1944060, 2268070, 2721684, 3402105, 4536140, 6804210, 13608420]

約数ペア:

[(1, 13608420), (2, 6804210), (3, 4536140), (4, 3402105), (5, 2721684), (6, 2268070), (7, 1944060), (10, 1360842), (12, 1134035), (14, 972030), (15, 907228), (20, 680421), (21, 648020), (28, 486015), (30, 453614), (35, 388812), (42, 324010), (60, 226807), (70, 194406), (84, 162005), (105, 129604), (140, 97203), (210, 64802), (420, 32401)]