2039854360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2217233}}^1$

素因数の和:2217267

約数の個数: 32

約数和(自身を含む): 4789225440

約数和(自身を除く): 2749371080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2217233, 4434466, 8868932, 11086165, 17737864, 22172330, 44344660, 50996359, 88689320, 101992718, 203985436, 254981795, 407970872, 509963590, 1019927180, 2039854360]

約数ペア:

[(1, 2039854360), (2, 1019927180), (4, 509963590), (5, 407970872), (8, 254981795), (10, 203985436), (20, 101992718), (23, 88689320), (40, 50996359), (46, 44344660), (92, 22172330), (115, 17737864), (184, 11086165), (230, 8868932), (460, 4434466), (920, 2217233)]