2013879260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{2693}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 4276994400

約数和(自身を除く): 2263115140

約数列:

[1, 2, 4, 5, 10, 20, 139, 269, 278, 538, 556, 695, 1076, 1345, 1390, 2690, 2693, 2780, 5380, 5386, 10772, 13465, 26930, 37391, 53860, 74782, 149564, 186955, 373910, 374327, 724417, 747820, 748654, 1448834, 1497308, 1871635, 2897668, 3622085, 3743270, 7244170, 7486540, 14488340, 100693963, 201387926, 402775852, 503469815, 1006939630, 2013879260]

約数ペア:

[(1, 2013879260), (2, 1006939630), (4, 503469815), (5, 402775852), (10, 201387926), (20, 100693963), (139, 14488340), (269, 7486540), (278, 7244170), (538, 3743270), (556, 3622085), (695, 2897668), (1076, 1871635), (1345, 1497308), (1390, 1448834), (2690, 748654), (2693, 747820), (2780, 724417), (5380, 374327), (5386, 373910), (10772, 186955), (13465, 149564), (26930, 74782), (37391, 53860)]