201630432380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40815877}}^1$

素因数の和:40815918

約数の個数: 48

約数和(自身を含む): 479994725280

約数和(自身を除く): 278364292900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 40815877, 81631754, 163263508, 204079385, 408158770, 530606401, 775501663, 816317540, 1061212802, 1551003326, 2122425604, 2653032005, 3102006652, 3877508315, 5306064010, 7755016630, 10081521619, 10612128020, 15510033260, 20163043238, 40326086476, 50407608095, 100815216190, 201630432380]

約数ペア:

[(1, 201630432380), (2, 100815216190), (4, 50407608095), (5, 40326086476), (10, 20163043238), (13, 15510033260), (19, 10612128020), (20, 10081521619), (26, 7755016630), (38, 5306064010), (52, 3877508315), (65, 3102006652), (76, 2653032005), (95, 2122425604), (130, 1551003326), (190, 1061212802), (247, 816317540), (260, 775501663), (380, 530606401), (494, 408158770), (988, 204079385), (1235, 163263508), (2470, 81631754), (4940, 40815877)]