2017403140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{11047}}^1$

素因数の和:11476

約数の個数: 48

約数和(自身を含む): 4432280832

約数和(自身を除く): 2414877692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 397, 460, 794, 1588, 1985, 3970, 7940, 9131, 11047, 18262, 22094, 36524, 44188, 45655, 55235, 91310, 110470, 182620, 220940, 254081, 508162, 1016324, 1270405, 2540810, 4385659, 5081620, 8771318, 17542636, 21928295, 43856590, 87713180, 100870157, 201740314, 403480628, 504350785, 1008701570, 2017403140]

約数ペア:

[(1, 2017403140), (2, 1008701570), (4, 504350785), (5, 403480628), (10, 201740314), (20, 100870157), (23, 87713180), (46, 43856590), (92, 21928295), (115, 17542636), (230, 8771318), (397, 5081620), (460, 4385659), (794, 2540810), (1588, 1270405), (1985, 1016324), (3970, 508162), (7940, 254081), (9131, 220940), (11047, 182620), (18262, 110470), (22094, 91310), (36524, 55235), (44188, 45655)]