2012178794990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{3199979}}^1$

素因数の和:3200697

約数の個数: 64

約数和(自身を含む): 4464202498560

約数和(自身を除く): 2452023703570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 691, 910, 1382, 3455, 4837, 6910, 8983, 9674, 17966, 24185, 44915, 48370, 62881, 89830, 125762, 314405, 628810, 3199979, 6399958, 15999895, 22399853, 31999790, 41599727, 44799706, 83199454, 111999265, 207998635, 223998530, 291198089, 415997270, 582396178, 1455990445, 2211185489, 2911980890, 4422370978, 11055927445, 15478298423, 22111854890, 28745411357, 30956596846, 57490822714, 77391492115, 143727056785, 154782984230, 201217879499, 287454113570, 402435758998, 1006089397495, 2012178794990]

約数ペア:

[(1, 2012178794990), (2, 1006089397495), (5, 402435758998), (7, 287454113570), (10, 201217879499), (13, 154782984230), (14, 143727056785), (26, 77391492115), (35, 57490822714), (65, 30956596846), (70, 28745411357), (91, 22111854890), (130, 15478298423), (182, 11055927445), (455, 4422370978), (691, 2911980890), (910, 2211185489), (1382, 1455990445), (3455, 582396178), (4837, 415997270), (6910, 291198089), (8983, 223998530), (9674, 207998635), (17966, 111999265), (24185, 83199454), (44915, 44799706), (48370, 41599727), (62881, 31999790), (89830, 22399853), (125762, 15999895), (314405, 6399958), (628810, 3199979)]