2008311560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1167623}}^1$

素因数の和:1167677

約数の個数: 32

約数和(自身を含む): 4623791040

約数和(自身を除く): 2615479480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1167623, 2335246, 4670492, 5838115, 9340984, 11676230, 23352460, 46704920, 50207789, 100415578, 200831156, 251038945, 401662312, 502077890, 1004155780, 2008311560]

約数ペア:

[(1, 2008311560), (2, 1004155780), (4, 502077890), (5, 401662312), (8, 251038945), (10, 200831156), (20, 100415578), (40, 50207789), (43, 46704920), (86, 23352460), (172, 11676230), (215, 9340984), (344, 5838115), (430, 4670492), (860, 2335246), (1720, 1167623)]