20116415090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2355

約数の個数: 64

約数和(自身を含む): 37434016512

約数和(自身を除く): 17317601422

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 193, 355, 365, 386, 710, 730, 965, 1930, 2011, 4022, 5183, 10055, 10366, 13703, 14089, 20110, 25915, 27406, 28178, 51830, 68515, 70445, 137030, 140890, 142781, 146803, 285562, 293606, 388123, 713905, 734015, 776246, 1000319, 1427810, 1468030, 1940615, 2000638, 3881230, 5001595, 10003190, 10423013, 20846026, 27556733, 28332979, 52115065, 55113466, 56665958, 104230130, 137783665, 141664895, 275567330, 283329790, 2011641509, 4023283018, 10058207545, 20116415090]

約数ペア:

[(1, 20116415090), (2, 10058207545), (5, 4023283018), (10, 2011641509), (71, 283329790), (73, 275567330), (142, 141664895), (146, 137783665), (193, 104230130), (355, 56665958), (365, 55113466), (386, 52115065), (710, 28332979), (730, 27556733), (965, 20846026), (1930, 10423013), (2011, 10003190), (4022, 5001595), (5183, 3881230), (10055, 2000638), (10366, 1940615), (13703, 1468030), (14089, 1427810), (20110, 1000319), (25915, 776246), (27406, 734015), (28178, 713905), (51830, 388123), (68515, 293606), (70445, 285562), (137030, 146803), (140890, 142781)]