2020105150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{44059}}^1$

素因数の和:44209

約数の個数: 48

約数和(自身を含む): 4327044480

約数和(自身を除く): 2306939330

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 175, 262, 350, 655, 917, 1310, 1834, 3275, 4585, 6550, 9170, 22925, 44059, 45850, 88118, 220295, 308413, 440590, 616826, 1101475, 1542065, 2202950, 3084130, 5771729, 7710325, 11543458, 15420650, 28858645, 40402103, 57717290, 80804206, 144293225, 202010515, 288586450, 404021030, 1010052575, 2020105150]

約数ペア:

[(1, 2020105150), (2, 1010052575), (5, 404021030), (7, 288586450), (10, 202010515), (14, 144293225), (25, 80804206), (35, 57717290), (50, 40402103), (70, 28858645), (131, 15420650), (175, 11543458), (262, 7710325), (350, 5771729), (655, 3084130), (917, 2202950), (1310, 1542065), (1834, 1101475), (3275, 616826), (4585, 440590), (6550, 308413), (9170, 220295), (22925, 88118), (44059, 45850)]