2040100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:924

約数の個数: 36

約数和(自身を含む): 4624704

約数和(自身を除く): 2584604

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 887, 1150, 1774, 2300, 3548, 4435, 8870, 17740, 20401, 22175, 40802, 44350, 81604, 88700, 102005, 204010, 408020, 510025, 1020050, 2040100]

約数ペア:

[(1, 2040100), (2, 1020050), (4, 510025), (5, 408020), (10, 204010), (20, 102005), (23, 88700), (25, 81604), (46, 44350), (50, 40802), (92, 22175), (100, 20401), (115, 17740), (230, 8870), (460, 4435), (575, 3548), (887, 2300), (1150, 1774)]