20123170710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1\times {\mathrm{16453}}^1$

素因数の和:17213

約数の個数: 64

約数和(自身を含む): 49188245760

約数和(自身を除く): 29065075050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 691, 885, 1382, 1770, 2073, 3455, 4146, 6910, 10365, 16453, 20730, 32906, 40769, 49359, 81538, 82265, 98718, 122307, 164530, 203845, 244614, 246795, 407690, 493590, 611535, 970727, 1223070, 1941454, 2912181, 4853635, 5824362, 9707270, 11369023, 14560905, 22738046, 29121810, 34107069, 56845115, 68214138, 113690230, 170535345, 341070690, 670772357, 1341544714, 2012317071, 3353861785, 4024634142, 6707723570, 10061585355, 20123170710]

約数ペア:

[(1, 20123170710), (2, 10061585355), (3, 6707723570), (5, 4024634142), (6, 3353861785), (10, 2012317071), (15, 1341544714), (30, 670772357), (59, 341070690), (118, 170535345), (177, 113690230), (295, 68214138), (354, 56845115), (590, 34107069), (691, 29121810), (885, 22738046), (1382, 14560905), (1770, 11369023), (2073, 9707270), (3455, 5824362), (4146, 4853635), (6910, 2912181), (10365, 1941454), (16453, 1223070), (20730, 970727), (32906, 611535), (40769, 493590), (49359, 407690), (81538, 246795), (82265, 244614), (98718, 203845), (122307, 164530)]