1284102020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 2921637600

約数和(自身を除く): 1637535580

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 53, 58, 74, 106, 116, 145, 148, 185, 212, 265, 290, 370, 530, 580, 740, 1060, 1073, 1129, 1537, 1961, 2146, 2258, 3074, 3922, 4292, 4516, 5365, 5645, 6148, 7685, 7844, 9805, 10730, 11290, 15370, 19610, 21460, 22580, 30740, 32741, 39220, 41773, 56869, 59837, 65482, 83546, 113738, 119674, 130964, 163705, 167092, 208865, 227476, 239348, 284345, 299185, 327410, 417730, 568690, 598370, 654820, 835460, 1137380, 1196740, 1211417, 1735273, 2213969, 2422834, 3470546, 4427938, 4845668, 6057085, 6941092, 8676365, 8855876, 11069845, 12114170, 17352730, 22139690, 24228340, 34705460, 44279380, 64205101, 128410202, 256820404, 321025505, 642051010, 1284102020]

約数ペア:

[(1, 1284102020), (2, 642051010), (4, 321025505), (5, 256820404), (10, 128410202), (20, 64205101), (29, 44279380), (37, 34705460), (53, 24228340), (58, 22139690), (74, 17352730), (106, 12114170), (116, 11069845), (145, 8855876), (148, 8676365), (185, 6941092), (212, 6057085), (265, 4845668), (290, 4427938), (370, 3470546), (530, 2422834), (580, 2213969), (740, 1735273), (1060, 1211417), (1073, 1196740), (1129, 1137380), (1537, 835460), (1961, 654820), (2146, 598370), (2258, 568690), (3074, 417730), (3922, 327410), (4292, 299185), (4516, 284345), (5365, 239348), (5645, 227476), (6148, 208865), (7685, 167092), (7844, 163705), (9805, 130964), (10730, 119674), (11290, 113738), (15370, 83546), (19610, 65482), (21460, 59837), (22580, 56869), (30740, 41773), (32741, 39220)]