20067660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111487}}^1$

素因数の和:111502

約数の個数: 36

約数和(自身を含む): 60872448

約数和(自身を除く): 40804788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111487, 222974, 334461, 445948, 557435, 668922, 1003383, 1114870, 1337844, 1672305, 2006766, 2229740, 3344610, 4013532, 5016915, 6689220, 10033830, 20067660]

約数ペア:

[(1, 20067660), (2, 10033830), (3, 6689220), (4, 5016915), (5, 4013532), (6, 3344610), (9, 2229740), (10, 2006766), (12, 1672305), (15, 1337844), (18, 1114870), (20, 1003383), (30, 668922), (36, 557435), (45, 445948), (60, 334461), (90, 222974), (180, 111487)]