520020570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20369}}^1$

素因数の和:20439

約数の個数: 64

約数和(自身を含む): 1337575680

約数和(自身を除く): 817555110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 4255, 5106, 8510, 12765, 20369, 25530, 40738, 61107, 101845, 122214, 203690, 305535, 468487, 611070, 753653, 936974, 1405461, 1507306, 2260959, 2342435, 2810922, 3768265, 4521918, 4684870, 7027305, 7536530, 11304795, 14054610, 17334019, 22609590, 34668038, 52002057, 86670095, 104004114, 173340190, 260010285, 520020570]

約数ペア:

[(1, 520020570), (2, 260010285), (3, 173340190), (5, 104004114), (6, 86670095), (10, 52002057), (15, 34668038), (23, 22609590), (30, 17334019), (37, 14054610), (46, 11304795), (69, 7536530), (74, 7027305), (111, 4684870), (115, 4521918), (138, 3768265), (185, 2810922), (222, 2342435), (230, 2260959), (345, 1507306), (370, 1405461), (555, 936974), (690, 753653), (851, 611070), (1110, 468487), (1702, 305535), (2553, 203690), (4255, 122214), (5106, 101845), (8510, 61107), (12765, 40738), (20369, 25530)]