2432680

素因数分解:

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

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 5568840

約数和(自身を除く): 3136160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 997, 1220, 1994, 2440, 3988, 4985, 7976, 9970, 19940, 39880, 60817, 121634, 243268, 304085, 486536, 608170, 1216340, 2432680]

約数ペア:

[(1, 2432680), (2, 1216340), (4, 608170), (5, 486536), (8, 304085), (10, 243268), (20, 121634), (40, 60817), (61, 39880), (122, 19940), (244, 9970), (305, 7976), (488, 4985), (610, 3988), (997, 2440), (1220, 1994)]