20790654330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{23509}}^1$

素因数の和:24279

約数の個数: 64

約数和(自身を含む): 51187852800

約数和(自身を除く): 30397198470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 719, 1230, 1438, 2157, 3595, 4314, 7190, 10785, 21570, 23509, 29479, 47018, 58958, 70527, 88437, 117545, 141054, 147395, 176874, 235090, 294790, 352635, 442185, 705270, 884370, 963869, 1927738, 2891607, 4819345, 5783214, 9638690, 14458035, 16902971, 28916070, 33805942, 50708913, 84514855, 101417826, 169029710, 253544565, 507089130, 693021811, 1386043622, 2079065433, 3465109055, 4158130866, 6930218110, 10395327165, 20790654330]

約数ペア:

[(1, 20790654330), (2, 10395327165), (3, 6930218110), (5, 4158130866), (6, 3465109055), (10, 2079065433), (15, 1386043622), (30, 693021811), (41, 507089130), (82, 253544565), (123, 169029710), (205, 101417826), (246, 84514855), (410, 50708913), (615, 33805942), (719, 28916070), (1230, 16902971), (1438, 14458035), (2157, 9638690), (3595, 5783214), (4314, 4819345), (7190, 2891607), (10785, 1927738), (21570, 963869), (23509, 884370), (29479, 705270), (47018, 442185), (58958, 352635), (70527, 294790), (88437, 235090), (117545, 176874), (141054, 147395)]