2008542430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{3119}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 3671516160

約数和(自身を除く): 1662973730

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 907, 1814, 3119, 4535, 6238, 9070, 15595, 31190, 64397, 128794, 221449, 321985, 442898, 643970, 1107245, 2214490, 2828933, 5657866, 14144665, 28289330, 200854243, 401708486, 1004271215, 2008542430]

約数ペア:

[(1, 2008542430), (2, 1004271215), (5, 401708486), (10, 200854243), (71, 28289330), (142, 14144665), (355, 5657866), (710, 2828933), (907, 2214490), (1814, 1107245), (3119, 643970), (4535, 442898), (6238, 321985), (9070, 221449), (15595, 128794), (31190, 64397)]