2013113240

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{109171}}^1$

素因数の和:109643

約数の個数: 32

約数和(自身を含む): 4539371760

約数和(自身を除く): 2526258520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 109171, 218342, 436684, 545855, 873368, 1091710, 2183420, 4366840, 50327831, 100655662, 201311324, 251639155, 402622648, 503278310, 1006556620, 2013113240]

約数ペア:

[(1, 2013113240), (2, 1006556620), (4, 503278310), (5, 402622648), (8, 251639155), (10, 201311324), (20, 100655662), (40, 50327831), (461, 4366840), (922, 2183420), (1844, 1091710), (2305, 873368), (3688, 545855), (4610, 436684), (9220, 218342), (18440, 109171)]