2080402885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 2881992960

約数和(自身を除く): 801590075

約数列:

[1, 5, 11, 37, 55, 83, 109, 113, 185, 407, 415, 545, 565, 913, 1199, 1243, 2035, 3071, 4033, 4181, 4565, 5995, 6215, 9047, 9379, 12317, 15355, 20165, 20905, 33781, 44363, 45235, 45991, 46895, 61585, 99517, 103169, 135487, 168905, 221815, 229955, 334739, 347023, 455729, 497585, 515845, 677435, 1022311, 1673695, 1735115, 2278645, 3682129, 3817253, 5013019, 5111555, 11245421, 18410645, 19086265, 25065095, 37825507, 56227105, 189127535, 416080577, 2080402885]

約数ペア:

[(1, 2080402885), (5, 416080577), (11, 189127535), (37, 56227105), (55, 37825507), (83, 25065095), (109, 19086265), (113, 18410645), (185, 11245421), (407, 5111555), (415, 5013019), (545, 3817253), (565, 3682129), (913, 2278645), (1199, 1735115), (1243, 1673695), (2035, 1022311), (3071, 677435), (4033, 515845), (4181, 497585), (4565, 455729), (5995, 347023), (6215, 334739), (9047, 229955), (9379, 221815), (12317, 168905), (15355, 135487), (20165, 103169), (20905, 99517), (33781, 61585), (44363, 46895), (45235, 45991)]