2135778880

素因数分解:

$2^6\times 5^1\times {\mathrm{6674309}}^1$

素因数の和:6674326

約数の個数: 28

約数和(自身を含む): 5085824220

約数和(自身を除く): 2950045340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6674309, 13348618, 26697236, 33371545, 53394472, 66743090, 106788944, 133486180, 213577888, 266972360, 427155776, 533944720, 1067889440, 2135778880]

約数ペア:

[(1, 2135778880), (2, 1067889440), (4, 533944720), (5, 427155776), (8, 266972360), (10, 213577888), (16, 133486180), (20, 106788944), (32, 66743090), (40, 53394472), (64, 33371545), (80, 26697236), (160, 13348618), (320, 6674309)]