20160219180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{300809}}^1$

素因数の和:301938

約数の個数: 48

約数和(自身を含む): 56499337440

約数和(自身を除く): 36339118260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1117, 2234, 3351, 4468, 5585, 6702, 11170, 13404, 16755, 22340, 33510, 67020, 300809, 601618, 902427, 1203236, 1504045, 1804854, 3008090, 3609708, 4512135, 6016180, 9024270, 18048540, 336003653, 672007306, 1008010959, 1344014612, 1680018265, 2016021918, 3360036530, 4032043836, 5040054795, 6720073060, 10080109590, 20160219180]

約数ペア:

[(1, 20160219180), (2, 10080109590), (3, 6720073060), (4, 5040054795), (5, 4032043836), (6, 3360036530), (10, 2016021918), (12, 1680018265), (15, 1344014612), (20, 1008010959), (30, 672007306), (60, 336003653), (1117, 18048540), (2234, 9024270), (3351, 6016180), (4468, 4512135), (5585, 3609708), (6702, 3008090), (11170, 1804854), (13404, 1504045), (16755, 1203236), (22340, 902427), (33510, 601618), (67020, 300809)]