20102176100

素因数分解:

$2^2\times 5^2\times {\mathrm{7151}}^1\times {\mathrm{28111}}^1$

素因数の和:35276

約数の個数: 36

約数和(自身を含む): 43629374208

約数和(自身を除く): 23527198108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 7151, 14302, 28111, 28604, 35755, 56222, 71510, 112444, 140555, 143020, 178775, 281110, 357550, 562220, 702775, 715100, 1405550, 2811100, 201021761, 402043522, 804087044, 1005108805, 2010217610, 4020435220, 5025544025, 10051088050, 20102176100]

約数ペア:

[(1, 20102176100), (2, 10051088050), (4, 5025544025), (5, 4020435220), (10, 2010217610), (20, 1005108805), (25, 804087044), (50, 402043522), (100, 201021761), (7151, 2811100), (14302, 1405550), (28111, 715100), (28604, 702775), (35755, 562220), (56222, 357550), (71510, 281110), (112444, 178775), (140555, 143020)]