2020115070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{975901}}^1$

素因数の和:975937

約数の個数: 48

約数和(自身を含む): 5480665632

約数和(自身を除く): 3460550562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 975901, 1951802, 2927703, 4879505, 5855406, 8783109, 9759010, 14638515, 17566218, 22445723, 29277030, 43915545, 44891446, 67337169, 87831090, 112228615, 134674338, 202011507, 224457230, 336685845, 404023014, 673371690, 1010057535, 2020115070]

約数ペア:

[(1, 2020115070), (2, 1010057535), (3, 673371690), (5, 404023014), (6, 336685845), (9, 224457230), (10, 202011507), (15, 134674338), (18, 112228615), (23, 87831090), (30, 67337169), (45, 44891446), (46, 43915545), (69, 29277030), (90, 22445723), (115, 17566218), (138, 14638515), (207, 9759010), (230, 8783109), (345, 5855406), (414, 4879505), (690, 2927703), (1035, 1951802), (2070, 975901)]