2883980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13109}}^1$

素因数の和:13129

約数の個数: 24

約数和(自身を含む): 6607440

約数和(自身を除く): 3723460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13109, 26218, 52436, 65545, 131090, 144199, 262180, 288398, 576796, 720995, 1441990, 2883980]

約数ペア:

[(1, 2883980), (2, 1441990), (4, 720995), (5, 576796), (10, 288398), (11, 262180), (20, 144199), (22, 131090), (44, 65545), (55, 52436), (110, 26218), (220, 13109)]