20122592380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{169069}}^1$

素因数の和:169630

約数の個数: 48

約数和(自身を含む): 46184513760

約数和(自身を除く): 26061921380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 1082, 2164, 2705, 5410, 5951, 10820, 11902, 23804, 29755, 59510, 119020, 169069, 338138, 676276, 845345, 1690690, 1859759, 3381380, 3719518, 7439036, 9298795, 18597590, 37195180, 91466329, 182932658, 365865316, 457331645, 914663290, 1006129619, 1829326580, 2012259238, 4024518476, 5030648095, 10061296190, 20122592380]

約数ペア:

[(1, 20122592380), (2, 10061296190), (4, 5030648095), (5, 4024518476), (10, 2012259238), (11, 1829326580), (20, 1006129619), (22, 914663290), (44, 457331645), (55, 365865316), (110, 182932658), (220, 91466329), (541, 37195180), (1082, 18597590), (2164, 9298795), (2705, 7439036), (5410, 3719518), (5951, 3381380), (10820, 1859759), (11902, 1690690), (23804, 845345), (29755, 676276), (59510, 338138), (119020, 169069)]