2007159550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{5521}}^1$

素因数の和:6205

約数の個数: 48

約数和(自身を含む): 4079609424

約数和(自身を除く): 2072449874

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 661, 1322, 3305, 5521, 6610, 7271, 11042, 14542, 16525, 27605, 33050, 36355, 55210, 60731, 72710, 121462, 138025, 181775, 276050, 303655, 363550, 607310, 1518275, 3036550, 3649381, 7298762, 18246905, 36493810, 40143191, 80286382, 91234525, 182469050, 200715955, 401431910, 1003579775, 2007159550]

約数ペア:

[(1, 2007159550), (2, 1003579775), (5, 401431910), (10, 200715955), (11, 182469050), (22, 91234525), (25, 80286382), (50, 40143191), (55, 36493810), (110, 18246905), (275, 7298762), (550, 3649381), (661, 3036550), (1322, 1518275), (3305, 607310), (5521, 363550), (6610, 303655), (7271, 276050), (11042, 181775), (14542, 138025), (16525, 121462), (27605, 72710), (33050, 60731), (36355, 55210)]