20165165070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4835771}}^1$

素因数の和:4835920

約数の個数: 32

約数和(自身を含む): 48744581760

約数和(自身を除く): 28579416690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4835771, 9671542, 14507313, 24178855, 29014626, 48357710, 72536565, 145073130, 672172169, 1344344338, 2016516507, 3360860845, 4033033014, 6721721690, 10082582535, 20165165070]

約数ペア:

[(1, 20165165070), (2, 10082582535), (3, 6721721690), (5, 4033033014), (6, 3360860845), (10, 2016516507), (15, 1344344338), (30, 672172169), (139, 145073130), (278, 72536565), (417, 48357710), (695, 29014626), (834, 24178855), (1390, 14507313), (2085, 9671542), (4170, 4835771)]