13365713156680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4706237027}}^1$

素因数の和:4706237109

約数の個数: 32

約数和(自身を含む): 30496415941440

約数和(自身を除く): 17130702784760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4706237027, 9412474054, 18824948108, 23531185135, 37649896216, 47062370270, 94124740540, 188249481080, 334142828917, 668285657834, 1336571315668, 1670714144585, 2673142631336, 3341428289170, 6682856578340, 13365713156680]

約数ペア:

[(1, 13365713156680), (2, 6682856578340), (4, 3341428289170), (5, 2673142631336), (8, 1670714144585), (10, 1336571315668), (20, 668285657834), (40, 334142828917), (71, 188249481080), (142, 94124740540), (284, 47062370270), (355, 37649896216), (568, 23531185135), (710, 18824948108), (1420, 9412474054), (2840, 4706237027)]