2019796570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 4026433536

約数和(自身を除く): 2006636966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 163, 254, 326, 635, 815, 887, 1270, 1397, 1630, 1774, 1793, 2794, 3586, 4435, 6985, 8870, 8965, 9757, 13970, 17930, 19514, 20701, 41402, 48785, 97570, 103505, 112649, 144581, 207010, 225298, 227711, 289162, 455422, 563245, 722905, 1126490, 1138555, 1239139, 1445810, 1590391, 2277110, 2478278, 3180782, 6195695, 7951955, 12391390, 15903910, 18361787, 36723574, 91808935, 183617870, 201979657, 403959314, 1009898285, 2019796570]

約数ペア:

[(1, 2019796570), (2, 1009898285), (5, 403959314), (10, 201979657), (11, 183617870), (22, 91808935), (55, 36723574), (110, 18361787), (127, 15903910), (163, 12391390), (254, 7951955), (326, 6195695), (635, 3180782), (815, 2478278), (887, 2277110), (1270, 1590391), (1397, 1445810), (1630, 1239139), (1774, 1138555), (1793, 1126490), (2794, 722905), (3586, 563245), (4435, 455422), (6985, 289162), (8870, 227711), (8965, 225298), (9757, 207010), (13970, 144581), (17930, 112649), (19514, 103505), (20701, 97570), (41402, 48785)]