2104144420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653461}}^1$

素因数の和:653500

約数の個数: 48

約数和(自身を含む): 5269517568

約数和(自身を除く): 3165373148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 653461, 1306922, 2613844, 3267305, 4574227, 6534610, 9148454, 13069220, 15029603, 18296908, 22871135, 30059206, 45742270, 60118412, 75148015, 91484540, 105207221, 150296030, 210414442, 300592060, 420828884, 526036105, 1052072210, 2104144420]

約数ペア:

[(1, 2104144420), (2, 1052072210), (4, 526036105), (5, 420828884), (7, 300592060), (10, 210414442), (14, 150296030), (20, 105207221), (23, 91484540), (28, 75148015), (35, 60118412), (46, 45742270), (70, 30059206), (92, 22871135), (115, 18296908), (140, 15029603), (161, 13069220), (230, 9148454), (322, 6534610), (460, 4574227), (644, 3267305), (805, 2613844), (1610, 1306922), (3220, 653461)]