12163400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 28772340

約数和(自身を除く): 16608940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 997, 1220, 1525, 1994, 2440, 3050, 3988, 4985, 6100, 7976, 9970, 12200, 19940, 24925, 39880, 49850, 60817, 99700, 121634, 199400, 243268, 304085, 486536, 608170, 1216340, 1520425, 2432680, 3040850, 6081700, 12163400]

約数ペア:

[(1, 12163400), (2, 6081700), (4, 3040850), (5, 2432680), (8, 1520425), (10, 1216340), (20, 608170), (25, 486536), (40, 304085), (50, 243268), (61, 199400), (100, 121634), (122, 99700), (200, 60817), (244, 49850), (305, 39880), (488, 24925), (610, 19940), (997, 12200), (1220, 9970), (1525, 7976), (1994, 6100), (2440, 4985), (3050, 3988)]