2012078200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{914581}}^1$

素因数の和:914608

約数の個数: 48

約数和(自身を含む): 5103367560

約数和(自身を除く): 3091289360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 914581, 1829162, 3658324, 4572905, 7316648, 9145810, 10060391, 18291620, 20120782, 22864525, 36583240, 40241564, 45729050, 50301955, 80483128, 91458100, 100603910, 182916200, 201207820, 251509775, 402415640, 503019550, 1006039100, 2012078200]

約数ペア:

[(1, 2012078200), (2, 1006039100), (4, 503019550), (5, 402415640), (8, 251509775), (10, 201207820), (11, 182916200), (20, 100603910), (22, 91458100), (25, 80483128), (40, 50301955), (44, 45729050), (50, 40241564), (55, 36583240), (88, 22864525), (100, 20120782), (110, 18291620), (200, 10060391), (220, 9145810), (275, 7316648), (440, 4572905), (550, 3658324), (1100, 1829162), (2200, 914581)]