2017231820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1\times {\mathrm{2153}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 4299039360

約数和(自身を除く): 2281807540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 593, 790, 1186, 1580, 2153, 2372, 2965, 4306, 5930, 8612, 10765, 11860, 21530, 43060, 46847, 93694, 170087, 187388, 234235, 340174, 468470, 680348, 850435, 936940, 1276729, 1700870, 2553458, 3401740, 5106916, 6383645, 12767290, 25534580, 100861591, 201723182, 403446364, 504307955, 1008615910, 2017231820]

約数ペア:

[(1, 2017231820), (2, 1008615910), (4, 504307955), (5, 403446364), (10, 201723182), (20, 100861591), (79, 25534580), (158, 12767290), (316, 6383645), (395, 5106916), (593, 3401740), (790, 2553458), (1186, 1700870), (1580, 1276729), (2153, 936940), (2372, 850435), (2965, 680348), (4306, 468470), (5930, 340174), (8612, 234235), (10765, 187388), (11860, 170087), (21530, 93694), (43060, 46847)]