2518382020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1635313}}^1$

素因数の和:1635340

約数の個数: 48

約数和(自身を含む): 6593586048

約数和(自身を除く): 4075204028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1635313, 3270626, 6541252, 8176565, 11447191, 16353130, 17988443, 22894382, 32706260, 35976886, 45788764, 57235955, 71953772, 89942215, 114471910, 125919101, 179884430, 228943820, 251838202, 359768860, 503676404, 629595505, 1259191010, 2518382020]

約数ペア:

[(1, 2518382020), (2, 1259191010), (4, 629595505), (5, 503676404), (7, 359768860), (10, 251838202), (11, 228943820), (14, 179884430), (20, 125919101), (22, 114471910), (28, 89942215), (35, 71953772), (44, 57235955), (55, 45788764), (70, 35976886), (77, 32706260), (110, 22894382), (140, 17988443), (154, 16353130), (220, 11447191), (308, 8176565), (385, 6541252), (770, 3270626), (1540, 1635313)]