11267920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 26638920

約数和(自身を除く): 15371000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2309, 2440, 4618, 4880, 9236, 11545, 18472, 23090, 36944, 46180, 92360, 140849, 184720, 281698, 563396, 704245, 1126792, 1408490, 2253584, 2816980, 5633960, 11267920]

約数ペア:

[(1, 11267920), (2, 5633960), (4, 2816980), (5, 2253584), (8, 1408490), (10, 1126792), (16, 704245), (20, 563396), (40, 281698), (61, 184720), (80, 140849), (122, 92360), (244, 46180), (305, 36944), (488, 23090), (610, 18472), (976, 11545), (1220, 9236), (2309, 4880), (2440, 4618)]