20180328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{120121}}^1$

素因数の和:120137

約数の個数: 32

約数和(自身を含む): 57658560

約数和(自身を除く): 37478232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 120121, 240242, 360363, 480484, 720726, 840847, 960968, 1441452, 1681694, 2522541, 2882904, 3363388, 5045082, 6726776, 10090164, 20180328]

約数ペア:

[(1, 20180328), (2, 10090164), (3, 6726776), (4, 5045082), (6, 3363388), (7, 2882904), (8, 2522541), (12, 1681694), (14, 1441452), (21, 960968), (24, 840847), (28, 720726), (42, 480484), (56, 360363), (84, 240242), (168, 120121)]