2011198660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{7993}}^1$

素因数の和:8572

約数の個数: 48

約数和(自身を含む): 4415757696

約数和(自身を除く): 2404559036

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 547, 1094, 2188, 2735, 5470, 7993, 10940, 12581, 15986, 25162, 31972, 39965, 50324, 62905, 79930, 125810, 159860, 183839, 251620, 367678, 735356, 919195, 1838390, 3676780, 4372171, 8744342, 17488684, 21860855, 43721710, 87443420, 100559933, 201119866, 402239732, 502799665, 1005599330, 2011198660]

約数ペア:

[(1, 2011198660), (2, 1005599330), (4, 502799665), (5, 402239732), (10, 201119866), (20, 100559933), (23, 87443420), (46, 43721710), (92, 21860855), (115, 17488684), (230, 8744342), (460, 4372171), (547, 3676780), (1094, 1838390), (2188, 919195), (2735, 735356), (5470, 367678), (7993, 251620), (10940, 183839), (12581, 159860), (15986, 125810), (25162, 79930), (31972, 62905), (39965, 50324)]