2034367420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{10181}}^1$

素因数の和:10390

約数の個数: 48

約数和(自身を含む): 4358547648

約数和(自身を除く): 2324180228

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 970, 1030, 1940, 2060, 9991, 10181, 19982, 20362, 39964, 40724, 49955, 50905, 99910, 101810, 199820, 203620, 987557, 1048643, 1975114, 2097286, 3950228, 4194572, 4937785, 5243215, 9875570, 10486430, 19751140, 20972860, 101718371, 203436742, 406873484, 508591855, 1017183710, 2034367420]

約数ペア:

[(1, 2034367420), (2, 1017183710), (4, 508591855), (5, 406873484), (10, 203436742), (20, 101718371), (97, 20972860), (103, 19751140), (194, 10486430), (206, 9875570), (388, 5243215), (412, 4937785), (485, 4194572), (515, 3950228), (970, 2097286), (1030, 1975114), (1940, 1048643), (2060, 987557), (9991, 203620), (10181, 199820), (19982, 101810), (20362, 99910), (39964, 50905), (40724, 49955)]