2015657320

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{58391}}^1$

素因数の和:59265

約数の個数: 32

約数和(自身を含む): 4540561920

約数和(自身を除く): 2524904600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 6904, 8630, 17260, 34520, 58391, 116782, 233564, 291955, 467128, 583910, 1167820, 2335640, 50391433, 100782866, 201565732, 251957165, 403131464, 503914330, 1007828660, 2015657320]

約数ペア:

[(1, 2015657320), (2, 1007828660), (4, 503914330), (5, 403131464), (8, 251957165), (10, 201565732), (20, 100782866), (40, 50391433), (863, 2335640), (1726, 1167820), (3452, 583910), (4315, 467128), (6904, 291955), (8630, 233564), (17260, 116782), (34520, 58391)]