4021293040

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{488021}}^1$

素因数の和:488137

約数の個数: 40

約数和(自身を含む): 9440297568

約数和(自身を除く): 5419004528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 488021, 976042, 1952084, 2440105, 3904168, 4880210, 7808336, 9760420, 19520840, 39041680, 50266163, 100532326, 201064652, 251330815, 402129304, 502661630, 804258608, 1005323260, 2010646520, 4021293040]

約数ペア:

[(1, 4021293040), (2, 2010646520), (4, 1005323260), (5, 804258608), (8, 502661630), (10, 402129304), (16, 251330815), (20, 201064652), (40, 100532326), (80, 50266163), (103, 39041680), (206, 19520840), (412, 9760420), (515, 7808336), (824, 4880210), (1030, 3904168), (1648, 2440105), (2060, 1952084), (4120, 976042), (8240, 488021)]