2012303840

素因数分解:

$2^5\times 5^1\times {\mathrm{821}}^1\times {\mathrm{15319}}^1$

素因数の和:16155

約数の個数: 48

約数和(自身を含む): 4760169120

約数和(自身を除く): 2747865280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 821, 1642, 3284, 4105, 6568, 8210, 13136, 15319, 16420, 26272, 30638, 32840, 61276, 65680, 76595, 122552, 131360, 153190, 245104, 306380, 490208, 612760, 1225520, 2451040, 12576899, 25153798, 50307596, 62884495, 100615192, 125768990, 201230384, 251537980, 402460768, 503075960, 1006151920, 2012303840]

約数ペア:

[(1, 2012303840), (2, 1006151920), (4, 503075960), (5, 402460768), (8, 251537980), (10, 201230384), (16, 125768990), (20, 100615192), (32, 62884495), (40, 50307596), (80, 25153798), (160, 12576899), (821, 2451040), (1642, 1225520), (3284, 612760), (4105, 490208), (6568, 306380), (8210, 245104), (13136, 153190), (15319, 131360), (16420, 122552), (26272, 76595), (30638, 65680), (32840, 61276)]