2023540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2548748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 83, 92, 106, 115, 166, 212, 230, 265, 332, 415, 460, 530, 830, 1060, 1219, 1660, 1909, 2438, 3818, 4399, 4876, 6095, 7636, 8798, 9545, 12190, 17596, 19090, 21995, 24380, 38180, 43990, 87980, 101177, 202354, 404708, 505885, 1011770, 2023540]

約数ペア:

[(1, 2023540), (2, 1011770), (4, 505885), (5, 404708), (10, 202354), (20, 101177), (23, 87980), (46, 43990), (53, 38180), (83, 24380), (92, 21995), (106, 19090), (115, 17596), (166, 12190), (212, 9545), (230, 8798), (265, 7636), (332, 6095), (415, 4876), (460, 4399), (530, 3818), (830, 2438), (1060, 1909), (1219, 1660)]