2051220200

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{105733}}^1$

素因数の和:105846

約数の個数: 48

約数和(自身を含む): 4818298380

約数和(自身を除く): 2767078180

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4850, 9700, 19400, 105733, 211466, 422932, 528665, 845864, 1057330, 2114660, 2643325, 4229320, 5286650, 10256101, 10573300, 20512202, 21146600, 41024404, 51280505, 82048808, 102561010, 205122020, 256402525, 410244040, 512805050, 1025610100, 2051220200]

約数ペア:

[(1, 2051220200), (2, 1025610100), (4, 512805050), (5, 410244040), (8, 256402525), (10, 205122020), (20, 102561010), (25, 82048808), (40, 51280505), (50, 41024404), (97, 21146600), (100, 20512202), (194, 10573300), (200, 10256101), (388, 5286650), (485, 4229320), (776, 2643325), (970, 2114660), (1940, 1057330), (2425, 845864), (3880, 528665), (4850, 422932), (9700, 211466), (19400, 105733)]