10205220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 28949760

約数和(自身を除く): 18744540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2153, 2370, 4306, 4740, 6459, 8612, 10765, 12918, 21530, 25836, 32295, 43060, 64590, 129180, 170087, 340174, 510261, 680348, 850435, 1020522, 1700870, 2041044, 2551305, 3401740, 5102610, 10205220]

約数ペア:

[(1, 10205220), (2, 5102610), (3, 3401740), (4, 2551305), (5, 2041044), (6, 1700870), (10, 1020522), (12, 850435), (15, 680348), (20, 510261), (30, 340174), (60, 170087), (79, 129180), (158, 64590), (237, 43060), (316, 32295), (395, 25836), (474, 21530), (790, 12918), (948, 10765), (1185, 8612), (1580, 6459), (2153, 4740), (2370, 4306)]