1920762012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1019}}^1$

素因数の和:1363

約数の個数: 96

約数和(自身を含む): 4961214720

約数和(自身を除く): 3040452708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 281, 516, 559, 562, 843, 1019, 1118, 1124, 1677, 1686, 2038, 2236, 3057, 3354, 3372, 3653, 4076, 6114, 6708, 7306, 10959, 12083, 12228, 13247, 14612, 21918, 24166, 26494, 36249, 39741, 43817, 43836, 48332, 52988, 72498, 79482, 87634, 131451, 144996, 157079, 158964, 175268, 262902, 286339, 314158, 471237, 525804, 569621, 572678, 628316, 859017, 942474, 1139242, 1145356, 1708863, 1718034, 1884948, 2278484, 3417726, 3436068, 3722407, 6835452, 7444814, 11167221, 12312577, 14889628, 22334442, 24625154, 36937731, 44668884, 49250308, 73875462, 147750924, 160063501, 320127002, 480190503, 640254004, 960381006, 1920762012]

約数ペア:

[(1, 1920762012), (2, 960381006), (3, 640254004), (4, 480190503), (6, 320127002), (12, 160063501), (13, 147750924), (26, 73875462), (39, 49250308), (43, 44668884), (52, 36937731), (78, 24625154), (86, 22334442), (129, 14889628), (156, 12312577), (172, 11167221), (258, 7444814), (281, 6835452), (516, 3722407), (559, 3436068), (562, 3417726), (843, 2278484), (1019, 1884948), (1118, 1718034), (1124, 1708863), (1677, 1145356), (1686, 1139242), (2038, 942474), (2236, 859017), (3057, 628316), (3354, 572678), (3372, 569621), (3653, 525804), (4076, 471237), (6114, 314158), (6708, 286339), (7306, 262902), (10959, 175268), (12083, 158964), (12228, 157079), (13247, 144996), (14612, 131451), (21918, 87634), (24166, 79482), (26494, 72498), (36249, 52988), (39741, 48332), (43817, 43836)]