2016046840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{690427}}^1$

素因数の和:690511

約数の個数: 32

約数和(自身を含む): 4598250480

約数和(自身を除く): 2582203640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 690427, 1380854, 2761708, 3452135, 5523416, 6904270, 13808540, 27617080, 50401171, 100802342, 201604684, 252005855, 403209368, 504011710, 1008023420, 2016046840]

約数ペア:

[(1, 2016046840), (2, 1008023420), (4, 504011710), (5, 403209368), (8, 252005855), (10, 201604684), (20, 100802342), (40, 50401171), (73, 27617080), (146, 13808540), (292, 6904270), (365, 5523416), (584, 3452135), (730, 2761708), (1460, 1380854), (2920, 690427)]