2247649720

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{52861}}^1$

素因数の和:53935

約数の個数: 32

約数和(自身を含む): 5062065120

約数和(自身を除く): 2814415400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 5315, 8504, 10630, 21260, 42520, 52861, 105722, 211444, 264305, 422888, 528610, 1057220, 2114440, 56191243, 112382486, 224764972, 280956215, 449529944, 561912430, 1123824860, 2247649720]

約数ペア:

[(1, 2247649720), (2, 1123824860), (4, 561912430), (5, 449529944), (8, 280956215), (10, 224764972), (20, 112382486), (40, 56191243), (1063, 2114440), (2126, 1057220), (4252, 528610), (5315, 422888), (8504, 264305), (10630, 211444), (21260, 105722), (42520, 52861)]