20020802910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{146383}}^1$

素因数の和:146537

約数の個数: 64

約数和(自身を含む): 49578504192

約数和(自身を除く): 29557701282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 97, 141, 194, 235, 282, 291, 470, 485, 582, 705, 970, 1410, 1455, 2910, 4559, 9118, 13677, 22795, 27354, 45590, 68385, 136770, 146383, 292766, 439149, 731915, 878298, 1463830, 2195745, 4391490, 6880001, 13760002, 14199151, 20640003, 28398302, 34400005, 41280006, 42597453, 68800010, 70995755, 85194906, 103200015, 141991510, 206400030, 212987265, 425974530, 667360097, 1334720194, 2002080291, 3336800485, 4004160582, 6673600970, 10010401455, 20020802910]

約数ペア:

[(1, 20020802910), (2, 10010401455), (3, 6673600970), (5, 4004160582), (6, 3336800485), (10, 2002080291), (15, 1334720194), (30, 667360097), (47, 425974530), (94, 212987265), (97, 206400030), (141, 141991510), (194, 103200015), (235, 85194906), (282, 70995755), (291, 68800010), (470, 42597453), (485, 41280006), (582, 34400005), (705, 28398302), (970, 20640003), (1410, 14199151), (1455, 13760002), (2910, 6880001), (4559, 4391490), (9118, 2195745), (13677, 1463830), (22795, 878298), (27354, 731915), (45590, 439149), (68385, 292766), (136770, 146383)]