15704600020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{38867}}^1$

素因数の和:39192

約数の個数: 48

約数和(自身を含む): 33497997120

約数和(自身を除く): 17793397100

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 227, 356, 445, 454, 890, 908, 1135, 1780, 2270, 4540, 20203, 38867, 40406, 77734, 80812, 101015, 155468, 194335, 202030, 388670, 404060, 777340, 3459163, 6918326, 8822809, 13836652, 17295815, 17645618, 34591630, 35291236, 44114045, 69183260, 88228090, 176456180, 785230001, 1570460002, 3140920004, 3926150005, 7852300010, 15704600020]

約数ペア:

[(1, 15704600020), (2, 7852300010), (4, 3926150005), (5, 3140920004), (10, 1570460002), (20, 785230001), (89, 176456180), (178, 88228090), (227, 69183260), (356, 44114045), (445, 35291236), (454, 34591630), (890, 17645618), (908, 17295815), (1135, 13836652), (1780, 8822809), (2270, 6918326), (4540, 3459163), (20203, 777340), (38867, 404060), (40406, 388670), (77734, 202030), (80812, 194335), (101015, 155468)]