201509208020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347429669}}^1$

素因数の和:347429707

約数の個数: 24

約数和(自身を含む): 437761384200

約数和(自身を除く): 236252176180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 347429669, 694859338, 1389718676, 1737148345, 3474296690, 6948593380, 10075460401, 20150920802, 40301841604, 50377302005, 100754604010, 201509208020]

約数ペア:

[(1, 201509208020), (2, 100754604010), (4, 50377302005), (5, 40301841604), (10, 20150920802), (20, 10075460401), (29, 6948593380), (58, 3474296690), (116, 1737148345), (145, 1389718676), (290, 694859338), (580, 347429669)]