20867802360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3281101}}^1$

素因数の和:3281168

約数の個数: 64

約数和(自身を含む): 63784622880

約数和(自身を除く): 42916820520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 3281101, 6562202, 9843303, 13124404, 16405505, 19686606, 26248808, 32811010, 39373212, 49216515, 65622020, 78746424, 98433030, 131244040, 173898353, 196866060, 347796706, 393732120, 521695059, 695593412, 869491765, 1043390118, 1391186824, 1738983530, 2086780236, 2608475295, 3477967060, 4173560472, 5216950590, 6955934120, 10433901180, 20867802360]

約数ペア:

[(1, 20867802360), (2, 10433901180), (3, 6955934120), (4, 5216950590), (5, 4173560472), (6, 3477967060), (8, 2608475295), (10, 2086780236), (12, 1738983530), (15, 1391186824), (20, 1043390118), (24, 869491765), (30, 695593412), (40, 521695059), (53, 393732120), (60, 347796706), (106, 196866060), (120, 173898353), (159, 131244040), (212, 98433030), (265, 78746424), (318, 65622020), (424, 49216515), (530, 39373212), (636, 32811010), (795, 26248808), (1060, 19686606), (1272, 16405505), (1590, 13124404), (2120, 9843303), (3180, 6562202), (6360, 3281101)]