43960020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56359}}^1$

素因数の和:56384

約数の個数: 48

約数和(自身を含む): 132558720

約数和(自身を除く): 88598700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 56359, 112718, 169077, 225436, 281795, 338154, 563590, 676308, 732667, 845385, 1127180, 1465334, 1690770, 2198001, 2930668, 3381540, 3663335, 4396002, 7326670, 8792004, 10990005, 14653340, 21980010, 43960020]

約数ペア:

[(1, 43960020), (2, 21980010), (3, 14653340), (4, 10990005), (5, 8792004), (6, 7326670), (10, 4396002), (12, 3663335), (13, 3381540), (15, 2930668), (20, 2198001), (26, 1690770), (30, 1465334), (39, 1127180), (52, 845385), (60, 732667), (65, 676308), (78, 563590), (130, 338154), (156, 281795), (195, 225436), (260, 169077), (390, 112718), (780, 56359)]