283850420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2027503}}^1$

素因数の和:2027519

約数の個数: 24

約数和(自身を含む): 681241344

約数和(自身を除く): 397390924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2027503, 4055006, 8110012, 10137515, 14192521, 20275030, 28385042, 40550060, 56770084, 70962605, 141925210, 283850420]

約数ペア:

[(1, 283850420), (2, 141925210), (4, 70962605), (5, 56770084), (7, 40550060), (10, 28385042), (14, 20275030), (20, 14192521), (28, 10137515), (35, 8110012), (70, 4055006), (140, 2027503)]