2013280100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{119129}}^1$

素因数の和:119169

約数の個数: 54

約数和(自身を含む): 4730771430

約数和(自身を除く): 2717491330

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 16900, 119129, 238258, 476516, 595645, 1191290, 1548677, 2382580, 2978225, 3097354, 5956450, 6194708, 7743385, 11912900, 15486770, 20132801, 30973540, 38716925, 40265602, 77433850, 80531204, 100664005, 154867700, 201328010, 402656020, 503320025, 1006640050, 2013280100]

約数ペア:

[(1, 2013280100), (2, 1006640050), (4, 503320025), (5, 402656020), (10, 201328010), (13, 154867700), (20, 100664005), (25, 80531204), (26, 77433850), (50, 40265602), (52, 38716925), (65, 30973540), (100, 20132801), (130, 15486770), (169, 11912900), (260, 7743385), (325, 6194708), (338, 5956450), (650, 3097354), (676, 2978225), (845, 2382580), (1300, 1548677), (1690, 1191290), (3380, 595645), (4225, 476516), (8450, 238258), (16900, 119129)]