2109376060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{871643}}^1$

素因数の和:871674

約数の個数: 36

約数和(自身を含む): 4869003384

約数和(自身を除く): 2759627324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 871643, 1743286, 3486572, 4358215, 8716430, 9588073, 17432860, 19176146, 38352292, 47940365, 95880730, 105468803, 191761460, 210937606, 421875212, 527344015, 1054688030, 2109376060]

約数ペア:

[(1, 2109376060), (2, 1054688030), (4, 527344015), (5, 421875212), (10, 210937606), (11, 191761460), (20, 105468803), (22, 95880730), (44, 47940365), (55, 38352292), (110, 19176146), (121, 17432860), (220, 9588073), (242, 8716430), (484, 4358215), (605, 3486572), (1210, 1743286), (2420, 871643)]