20380650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 51184224

約数和(自身を除く): 30803574

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1637, 2075, 2490, 3274, 4150, 4911, 6225, 8185, 9822, 12450, 16370, 24555, 40925, 49110, 81850, 122775, 135871, 245550, 271742, 407613, 679355, 815226, 1358710, 2038065, 3396775, 4076130, 6793550, 10190325, 20380650]

約数ペア:

[(1, 20380650), (2, 10190325), (3, 6793550), (5, 4076130), (6, 3396775), (10, 2038065), (15, 1358710), (25, 815226), (30, 679355), (50, 407613), (75, 271742), (83, 245550), (150, 135871), (166, 122775), (249, 81850), (415, 49110), (498, 40925), (830, 24555), (1245, 16370), (1637, 12450), (2075, 9822), (2490, 8185), (3274, 6225), (4150, 4911)]