20002862740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{88799}}^1$

素因数の和:90424

約数の個数: 48

約数和(自身を含む): 48037248000

約数和(自身を除く): 28034385260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1609, 3218, 6436, 8045, 11263, 16090, 22526, 32180, 45052, 56315, 88799, 112630, 177598, 225260, 355196, 443995, 621593, 887990, 1243186, 1775980, 2486372, 3107965, 6215930, 12431860, 142877591, 285755182, 571510364, 714387955, 1000143137, 1428775910, 2000286274, 2857551820, 4000572548, 5000715685, 10001431370, 20002862740]

約数ペア:

[(1, 20002862740), (2, 10001431370), (4, 5000715685), (5, 4000572548), (7, 2857551820), (10, 2000286274), (14, 1428775910), (20, 1000143137), (28, 714387955), (35, 571510364), (70, 285755182), (140, 142877591), (1609, 12431860), (3218, 6215930), (6436, 3107965), (8045, 2486372), (11263, 1775980), (16090, 1243186), (22526, 887990), (32180, 621593), (45052, 443995), (56315, 355196), (88799, 225260), (112630, 177598)]