2017483480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{690919}}^1$

素因数の和:691003

約数の個数: 32

約数和(自身を含む): 4601527200

約数和(自身を除く): 2584043720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 690919, 1381838, 2763676, 3454595, 5527352, 6909190, 13818380, 27636760, 50437087, 100874174, 201748348, 252185435, 403496696, 504370870, 1008741740, 2017483480]

約数ペア:

[(1, 2017483480), (2, 1008741740), (4, 504370870), (5, 403496696), (8, 252185435), (10, 201748348), (20, 100874174), (40, 50437087), (73, 27636760), (146, 13818380), (292, 6909190), (365, 5527352), (584, 3454595), (730, 2763676), (1460, 1381838), (2920, 690919)]