2013234040

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{278071}}^1$

素因数の和:278263

約数の個数: 32

約数和(自身を含む): 4554819360

約数和(自身を除く): 2541585320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 278071, 556142, 1112284, 1390355, 2224568, 2780710, 5561420, 11122840, 50330851, 100661702, 201323404, 251654255, 402646808, 503308510, 1006617020, 2013234040]

約数ペア:

[(1, 2013234040), (2, 1006617020), (4, 503308510), (5, 402646808), (8, 251654255), (10, 201323404), (20, 100661702), (40, 50330851), (181, 11122840), (362, 5561420), (724, 2780710), (905, 2224568), (1448, 1390355), (1810, 1112284), (3620, 556142), (7240, 278071)]