2109059920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2396659}}^1$

素因数の和:2396683

約数の個数: 40

約数和(自身を含む): 5349345120

約数和(自身を除く): 3240285200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2396659, 4793318, 9586636, 11983295, 19173272, 23966590, 26363249, 38346544, 47933180, 52726498, 95866360, 105452996, 131816245, 191732720, 210905992, 263632490, 421811984, 527264980, 1054529960, 2109059920]

約数ペア:

[(1, 2109059920), (2, 1054529960), (4, 527264980), (5, 421811984), (8, 263632490), (10, 210905992), (11, 191732720), (16, 131816245), (20, 105452996), (22, 95866360), (40, 52726498), (44, 47933180), (55, 38346544), (80, 26363249), (88, 23966590), (110, 19173272), (176, 11983295), (220, 9586636), (440, 4793318), (880, 2396659)]