20132040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 60917760

約数和(自身を除く): 40785720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1321, 1524, 1905, 2540, 2642, 3048, 3810, 3963, 5080, 5284, 6605, 7620, 7926, 10568, 13210, 15240, 15852, 19815, 26420, 31704, 39630, 52840, 79260, 158520, 167767, 335534, 503301, 671068, 838835, 1006602, 1342136, 1677670, 2013204, 2516505, 3355340, 4026408, 5033010, 6710680, 10066020, 20132040]

約数ペア:

[(1, 20132040), (2, 10066020), (3, 6710680), (4, 5033010), (5, 4026408), (6, 3355340), (8, 2516505), (10, 2013204), (12, 1677670), (15, 1342136), (20, 1006602), (24, 838835), (30, 671068), (40, 503301), (60, 335534), (120, 167767), (127, 158520), (254, 79260), (381, 52840), (508, 39630), (635, 31704), (762, 26420), (1016, 19815), (1270, 15852), (1321, 15240), (1524, 13210), (1905, 10568), (2540, 7926), (2642, 7620), (3048, 6605), (3810, 5284), (3963, 5080)]