2026031320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{310741}}^1$

素因数の和:310915

約数の個数: 32

約数和(自身を含む): 4586551920

約数和(自身を除く): 2560520600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 310741, 621482, 1242964, 1553705, 2485928, 3107410, 6214820, 12429640, 50650783, 101301566, 202603132, 253253915, 405206264, 506507830, 1013015660, 2026031320]

約数ペア:

[(1, 2026031320), (2, 1013015660), (4, 506507830), (5, 405206264), (8, 253253915), (10, 202603132), (20, 101301566), (40, 50650783), (163, 12429640), (326, 6214820), (652, 3107410), (815, 2485928), (1304, 1553705), (1630, 1242964), (3260, 621482), (6520, 310741)]