201001519480

素因数分解:

$2^3\times 5^1\times {\mathrm{5025037987}}^1$

素因数の和:5025037998

約数の個数: 16

約数和(自身を含む): 452253418920

約数和(自身を除く): 251251899440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5025037987, 10050075974, 20100151948, 25125189935, 40200303896, 50250379870, 100500759740, 201001519480]

約数ペア:

[(1, 201001519480), (2, 100500759740), (4, 50250379870), (5, 40200303896), (8, 25125189935), (10, 20100151948), (20, 10050075974), (40, 5025037987)]