2017245620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{47599}}^1$

素因数の和:47784

約数の個数: 48

約数和(自身を含む): 4590163200

約数和(自身を除く): 2572917580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 21190, 42380, 47599, 95198, 190396, 237995, 475990, 618787, 951980, 1237574, 2475148, 3093935, 6187870, 7758637, 12375740, 15517274, 31034548, 38793185, 77586370, 100862281, 155172740, 201724562, 403449124, 504311405, 1008622810, 2017245620]

約数ペア:

[(1, 2017245620), (2, 1008622810), (4, 504311405), (5, 403449124), (10, 201724562), (13, 155172740), (20, 100862281), (26, 77586370), (52, 38793185), (65, 31034548), (130, 15517274), (163, 12375740), (260, 7758637), (326, 6187870), (652, 3093935), (815, 2475148), (1630, 1237574), (2119, 951980), (3260, 618787), (4238, 475990), (8476, 237995), (10595, 190396), (21190, 95198), (42380, 47599)]