24872020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 55738368

約数和(自身を除く): 30866348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 383, 764, 766, 955, 1532, 1910, 1915, 3247, 3820, 3830, 6494, 6511, 7660, 12988, 13022, 16235, 26044, 32470, 32555, 64940, 65110, 73153, 130220, 146306, 292612, 365765, 731530, 1243601, 1463060, 2487202, 4974404, 6218005, 12436010, 24872020]

約数ペア:

[(1, 24872020), (2, 12436010), (4, 6218005), (5, 4974404), (10, 2487202), (17, 1463060), (20, 1243601), (34, 731530), (68, 365765), (85, 292612), (170, 146306), (191, 130220), (340, 73153), (382, 65110), (383, 64940), (764, 32555), (766, 32470), (955, 26044), (1532, 16235), (1910, 13022), (1915, 12988), (3247, 7660), (3820, 6511), (3830, 6494)]