2013903460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1\times {\mathrm{4339}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 4418467200

約数和(自身を除く): 2404563740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1009, 2018, 4036, 4339, 5045, 8678, 10090, 17356, 20180, 21695, 23207, 43390, 46414, 86780, 92828, 99797, 116035, 199594, 232070, 399188, 464140, 498985, 997970, 1995940, 4378051, 8756102, 17512204, 21890255, 43780510, 87561020, 100695173, 201390346, 402780692, 503475865, 1006951730, 2013903460]

約数ペア:

[(1, 2013903460), (2, 1006951730), (4, 503475865), (5, 402780692), (10, 201390346), (20, 100695173), (23, 87561020), (46, 43780510), (92, 21890255), (115, 17512204), (230, 8756102), (460, 4378051), (1009, 1995940), (2018, 997970), (4036, 498985), (4339, 464140), (5045, 399188), (8678, 232070), (10090, 199594), (17356, 116035), (20180, 99797), (21695, 92828), (23207, 86780), (43390, 46414)]