201300620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141761}}^1$

素因数の和:141841

約数の個数: 24

約数和(自身を含む): 428688288

約数和(自身を除く): 227387668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141761, 283522, 567044, 708805, 1417610, 2835220, 10065031, 20130062, 40260124, 50325155, 100650310, 201300620]

約数ペア:

[(1, 201300620), (2, 100650310), (4, 50325155), (5, 40260124), (10, 20130062), (20, 10065031), (71, 2835220), (142, 1417610), (284, 708805), (355, 567044), (710, 283522), (1420, 141761)]