20132820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 96

約数和(自身を含む): 65399040

約数和(自身を除く): 45266220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1621, 2070, 2484, 3105, 3242, 4140, 4863, 6210, 6484, 8105, 9726, 12420, 14589, 16210, 19452, 24315, 29178, 32420, 37283, 43767, 48630, 58356, 72945, 74566, 87534, 97260, 111849, 145890, 149132, 175068, 186415, 218835, 223698, 291780, 335547, 372830, 437670, 447396, 559245, 671094, 745660, 875340, 1006641, 1118490, 1342188, 1677735, 2013282, 2236980, 3355470, 4026564, 5033205, 6710940, 10066410, 20132820]

約数ペア:

[(1, 20132820), (2, 10066410), (3, 6710940), (4, 5033205), (5, 4026564), (6, 3355470), (9, 2236980), (10, 2013282), (12, 1677735), (15, 1342188), (18, 1118490), (20, 1006641), (23, 875340), (27, 745660), (30, 671094), (36, 559245), (45, 447396), (46, 437670), (54, 372830), (60, 335547), (69, 291780), (90, 223698), (92, 218835), (108, 186415), (115, 175068), (135, 149132), (138, 145890), (180, 111849), (207, 97260), (230, 87534), (270, 74566), (276, 72945), (345, 58356), (414, 48630), (460, 43767), (540, 37283), (621, 32420), (690, 29178), (828, 24315), (1035, 19452), (1242, 16210), (1380, 14589), (1621, 12420), (2070, 9726), (2484, 8105), (3105, 6484), (3242, 6210), (4140, 4863)]