2100061700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1909147}}^1$

素因数の和:1909172

約数の個数: 36

約数和(自身を含む): 4971421392

約数和(自身を除く): 2871359692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1909147, 3818294, 7636588, 9545735, 19091470, 21000617, 38182940, 42001234, 47728675, 84002468, 95457350, 105003085, 190914700, 210006170, 420012340, 525015425, 1050030850, 2100061700]

約数ペア:

[(1, 2100061700), (2, 1050030850), (4, 525015425), (5, 420012340), (10, 210006170), (11, 190914700), (20, 105003085), (22, 95457350), (25, 84002468), (44, 47728675), (50, 42001234), (55, 38182940), (100, 21000617), (110, 19091470), (220, 9545735), (275, 7636588), (550, 3818294), (1100, 1909147)]