20343833340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{135463}}^1$

素因数の和:137978

約数の個数: 48

約数和(自身を含む): 56985911808

約数和(自身を除く): 36642078468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2503, 5006, 7509, 10012, 12515, 15018, 25030, 30036, 37545, 50060, 75090, 135463, 150180, 270926, 406389, 541852, 677315, 812778, 1354630, 1625556, 2031945, 2709260, 4063890, 8127780, 339063889, 678127778, 1017191667, 1356255556, 1695319445, 2034383334, 3390638890, 4068766668, 5085958335, 6781277780, 10171916670, 20343833340]

約数ペア:

[(1, 20343833340), (2, 10171916670), (3, 6781277780), (4, 5085958335), (5, 4068766668), (6, 3390638890), (10, 2034383334), (12, 1695319445), (15, 1356255556), (20, 1017191667), (30, 678127778), (60, 339063889), (2503, 8127780), (5006, 4063890), (7509, 2709260), (10012, 2031945), (12515, 1625556), (15018, 1354630), (25030, 812778), (30036, 677315), (37545, 541852), (50060, 406389), (75090, 270926), (135463, 150180)]