36680020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 84163968

約数和(自身を除く): 47483948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 1987, 3692, 3974, 4615, 7948, 9230, 9935, 18460, 19870, 25831, 39740, 51662, 103324, 129155, 141077, 258310, 282154, 516620, 564308, 705385, 1410770, 1834001, 2821540, 3668002, 7336004, 9170005, 18340010, 36680020]

約数ペア:

[(1, 36680020), (2, 18340010), (4, 9170005), (5, 7336004), (10, 3668002), (13, 2821540), (20, 1834001), (26, 1410770), (52, 705385), (65, 564308), (71, 516620), (130, 282154), (142, 258310), (260, 141077), (284, 129155), (355, 103324), (710, 51662), (923, 39740), (1420, 25831), (1846, 19870), (1987, 18460), (3692, 9935), (3974, 9230), (4615, 7948)]