20235400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 50621760

約数和(自身を除く): 30386360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 53, 83, 92, 100, 106, 115, 166, 184, 200, 212, 230, 265, 332, 415, 424, 460, 530, 575, 664, 830, 920, 1060, 1150, 1219, 1325, 1660, 1909, 2075, 2120, 2300, 2438, 2650, 3320, 3818, 4150, 4399, 4600, 4876, 5300, 6095, 7636, 8300, 8798, 9545, 9752, 10600, 12190, 15272, 16600, 17596, 19090, 21995, 24380, 30475, 35192, 38180, 43990, 47725, 48760, 60950, 76360, 87980, 95450, 101177, 109975, 121900, 175960, 190900, 202354, 219950, 243800, 381800, 404708, 439900, 505885, 809416, 879800, 1011770, 2023540, 2529425, 4047080, 5058850, 10117700, 20235400]

約数ペア:

[(1, 20235400), (2, 10117700), (4, 5058850), (5, 4047080), (8, 2529425), (10, 2023540), (20, 1011770), (23, 879800), (25, 809416), (40, 505885), (46, 439900), (50, 404708), (53, 381800), (83, 243800), (92, 219950), (100, 202354), (106, 190900), (115, 175960), (166, 121900), (184, 109975), (200, 101177), (212, 95450), (230, 87980), (265, 76360), (332, 60950), (415, 48760), (424, 47725), (460, 43990), (530, 38180), (575, 35192), (664, 30475), (830, 24380), (920, 21995), (1060, 19090), (1150, 17596), (1219, 16600), (1325, 15272), (1660, 12190), (1909, 10600), (2075, 9752), (2120, 9545), (2300, 8798), (2438, 8300), (2650, 7636), (3320, 6095), (3818, 5300), (4150, 4876), (4399, 4600)]