2013933820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{9497}}^1$

素因数の和:9990

約数の個数: 48

約数和(自身を含む): 4423180608

約数和(自身を除く): 2409246788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 461, 922, 1844, 2305, 4610, 9220, 9497, 10603, 18994, 21206, 37988, 42412, 47485, 53015, 94970, 106030, 189940, 212060, 218431, 436862, 873724, 1092155, 2184310, 4368620, 4378117, 8756234, 17512468, 21890585, 43781170, 87562340, 100696691, 201393382, 402786764, 503483455, 1006966910, 2013933820]

約数ペア:

[(1, 2013933820), (2, 1006966910), (4, 503483455), (5, 402786764), (10, 201393382), (20, 100696691), (23, 87562340), (46, 43781170), (92, 21890585), (115, 17512468), (230, 8756234), (460, 4378117), (461, 4368620), (922, 2184310), (1844, 1092155), (2305, 873724), (4610, 436862), (9220, 218431), (9497, 212060), (10603, 189940), (18994, 106030), (21206, 94970), (37988, 53015), (42412, 47485)]