2008659820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{347519}}^1$

素因数の和:347562

約数の個数: 36

約数和(自身を含む): 4480922880

約数和(自身を除く): 2472263060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 347519, 695038, 1390076, 1737595, 3475190, 5907823, 6950380, 11815646, 23631292, 29539115, 59078230, 100432991, 118156460, 200865982, 401731964, 502164955, 1004329910, 2008659820]

約数ペア:

[(1, 2008659820), (2, 1004329910), (4, 502164955), (5, 401731964), (10, 200865982), (17, 118156460), (20, 100432991), (34, 59078230), (68, 29539115), (85, 23631292), (170, 11815646), (289, 6950380), (340, 5907823), (578, 3475190), (1156, 1737595), (1445, 1390076), (2890, 695038), (5780, 347519)]