2030127890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43481}}^1$

素因数の和:43547

約数の個数: 64

約数和(自身を含む): 4508213760

約数和(自身を除く): 2478085870

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 805, 1015, 1334, 1610, 2030, 3335, 4669, 6670, 9338, 23345, 43481, 46690, 86962, 217405, 304367, 434810, 608734, 1000063, 1260949, 1521835, 2000126, 2521898, 3043670, 5000315, 6304745, 7000441, 8826643, 10000630, 12609490, 14000882, 17653286, 29001827, 35002205, 44133215, 58003654, 70004410, 88266430, 145009135, 203012789, 290018270, 406025578, 1015063945, 2030127890]

約数ペア:

[(1, 2030127890), (2, 1015063945), (5, 406025578), (7, 290018270), (10, 203012789), (14, 145009135), (23, 88266430), (29, 70004410), (35, 58003654), (46, 44133215), (58, 35002205), (70, 29001827), (115, 17653286), (145, 14000882), (161, 12609490), (203, 10000630), (230, 8826643), (290, 7000441), (322, 6304745), (406, 5000315), (667, 3043670), (805, 2521898), (1015, 2000126), (1334, 1521835), (1610, 1260949), (2030, 1000063), (3335, 608734), (4669, 434810), (6670, 304367), (9338, 217405), (23345, 86962), (43481, 46690)]