16471420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 40904640

約数和(自身を除く): 24433220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4057, 4060, 8114, 16228, 20285, 28399, 40570, 56798, 81140, 113596, 117653, 141995, 235306, 283990, 470612, 567980, 588265, 823571, 1176530, 1647142, 2353060, 3294284, 4117855, 8235710, 16471420]

約数ペア:

[(1, 16471420), (2, 8235710), (4, 4117855), (5, 3294284), (7, 2353060), (10, 1647142), (14, 1176530), (20, 823571), (28, 588265), (29, 567980), (35, 470612), (58, 283990), (70, 235306), (116, 141995), (140, 117653), (145, 113596), (203, 81140), (290, 56798), (406, 40570), (580, 28399), (812, 20285), (1015, 16228), (2030, 8114), (4057, 4060)]