3140020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{929}}^1$

素因数の和:964

約数の個数: 36

約数和(自身を含む): 7147980

約数和(自身を除く): 4007960

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 929, 1690, 1858, 3380, 3716, 4645, 9290, 12077, 18580, 24154, 48308, 60385, 120770, 157001, 241540, 314002, 628004, 785005, 1570010, 3140020]

約数ペア:

[(1, 3140020), (2, 1570010), (4, 785005), (5, 628004), (10, 314002), (13, 241540), (20, 157001), (26, 120770), (52, 60385), (65, 48308), (130, 24154), (169, 18580), (260, 12077), (338, 9290), (676, 4645), (845, 3716), (929, 3380), (1690, 1858)]