2011852880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811231}}^1$

素因数の和:811275

約数の個数: 40

約数和(自身を含む): 4828452864

約数和(自身を除く): 2816599984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 811231, 1622462, 3244924, 4056155, 6489848, 8112310, 12979696, 16224620, 25148161, 32449240, 50296322, 64898480, 100592644, 125740805, 201185288, 251481610, 402370576, 502963220, 1005926440, 2011852880]

約数ペア:

[(1, 2011852880), (2, 1005926440), (4, 502963220), (5, 402370576), (8, 251481610), (10, 201185288), (16, 125740805), (20, 100592644), (31, 64898480), (40, 50296322), (62, 32449240), (80, 25148161), (124, 16224620), (155, 12979696), (248, 8112310), (310, 6489848), (496, 4056155), (620, 3244924), (1240, 1622462), (2480, 811231)]