20248816910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2559901}}^1$

素因数の和:2560028

約数の個数: 32

約数和(自身を含む): 42023351232

約数和(自身を除く): 21774534322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 2559901, 5119802, 12799505, 17919307, 25599010, 35838614, 89596535, 179193070, 289268813, 578537626, 1446344065, 2024881691, 2892688130, 4049763382, 10124408455, 20248816910]

約数ペア:

[(1, 20248816910), (2, 10124408455), (5, 4049763382), (7, 2892688130), (10, 2024881691), (14, 1446344065), (35, 578537626), (70, 289268813), (113, 179193070), (226, 89596535), (565, 35838614), (791, 25599010), (1130, 17919307), (1582, 12799505), (3955, 5119802), (7910, 2559901)]