12463520

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 29951208

約数和(自身を除く): 17487688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1277, 1952, 2440, 2554, 4880, 5108, 6385, 9760, 10216, 12770, 20432, 25540, 40864, 51080, 77897, 102160, 155794, 204320, 311588, 389485, 623176, 778970, 1246352, 1557940, 2492704, 3115880, 6231760, 12463520]

約数ペア:

[(1, 12463520), (2, 6231760), (4, 3115880), (5, 2492704), (8, 1557940), (10, 1246352), (16, 778970), (20, 623176), (32, 389485), (40, 311588), (61, 204320), (80, 155794), (122, 102160), (160, 77897), (244, 51080), (305, 40864), (488, 25540), (610, 20432), (976, 12770), (1220, 10216), (1277, 9760), (1952, 6385), (2440, 5108), (2554, 4880)]