2099972480

素因数分解:

$2^7\times 5^1\times {\mathrm{3281207}}^1$

素因数の和:3281226

約数の個数: 32

約数和(自身を含む): 5020248240

約数和(自身を除く): 2920275760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3281207, 6562414, 13124828, 16406035, 26249656, 32812070, 52499312, 65624140, 104998624, 131248280, 209997248, 262496560, 419994496, 524993120, 1049986240, 2099972480]

約数ペア:

[(1, 2099972480), (2, 1049986240), (4, 524993120), (5, 419994496), (8, 262496560), (10, 209997248), (16, 131248280), (20, 104998624), (32, 65624140), (40, 52499312), (64, 32812070), (80, 26249656), (128, 16406035), (160, 13124828), (320, 6562414), (640, 3281207)]