25402920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211691}}^1$

素因数の和:211705

約数の個数: 32

約数和(自身を含む): 76209120

約数和(自身を除く): 50806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211691, 423382, 635073, 846764, 1058455, 1270146, 1693528, 2116910, 2540292, 3175365, 4233820, 5080584, 6350730, 8467640, 12701460, 25402920]

約数ペア:

[(1, 25402920), (2, 12701460), (3, 8467640), (4, 6350730), (5, 5080584), (6, 4233820), (8, 3175365), (10, 2540292), (12, 2116910), (15, 1693528), (20, 1270146), (24, 1058455), (30, 846764), (40, 635073), (60, 423382), (120, 211691)]