2013805430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{316139}}^1$

素因数の和:316173

約数の個数: 48

約数和(自身を含む): 4541034960

約数和(自身を除く): 2527229530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 316139, 632278, 1580695, 2212973, 3161390, 4109807, 4425946, 8219614, 11064865, 15490811, 20549035, 22129730, 28768649, 30981622, 41098070, 57537298, 77454055, 143843245, 154908110, 201380543, 287686490, 402761086, 1006902715, 2013805430]

約数ペア:

[(1, 2013805430), (2, 1006902715), (5, 402761086), (7, 287686490), (10, 201380543), (13, 154908110), (14, 143843245), (26, 77454055), (35, 57537298), (49, 41098070), (65, 30981622), (70, 28768649), (91, 22129730), (98, 20549035), (130, 15490811), (182, 11064865), (245, 8219614), (455, 4425946), (490, 4109807), (637, 3161390), (910, 2212973), (1274, 1580695), (3185, 632278), (6370, 316139)]