155088020

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{5879}}^1$

素因数の和:7207

約数の個数: 24

約数和(自身を含む): 325987200

約数和(自身を除く): 170899180

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 5276, 5879, 6595, 11758, 13190, 23516, 26380, 29395, 58790, 117580, 7754401, 15508802, 31017604, 38772005, 77544010, 155088020]

約数ペア:

[(1, 155088020), (2, 77544010), (4, 38772005), (5, 31017604), (10, 15508802), (20, 7754401), (1319, 117580), (2638, 58790), (5276, 29395), (5879, 26380), (6595, 23516), (11758, 13190)]