2086720

素因数分解:

$2^6\times 5^1\times {\mathrm{6521}}^1$

素因数の和:6538

約数の個数: 28

約数和(自身を含む): 4969764

約数和(自身を除く): 2883044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6521, 13042, 26084, 32605, 52168, 65210, 104336, 130420, 208672, 260840, 417344, 521680, 1043360, 2086720]

約数ペア:

[(1, 2086720), (2, 1043360), (4, 521680), (5, 417344), (8, 260840), (10, 208672), (16, 130420), (20, 104336), (32, 65210), (40, 52168), (64, 32605), (80, 26084), (160, 13042), (320, 6521)]