20491940940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10243}}^1\times {\mathrm{33343}}^1$

素因数の和:43598

約数の個数: 48

約数和(自身を含む): 57384757248

約数和(自身を除く): 36892816308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10243, 20486, 30729, 33343, 40972, 51215, 61458, 66686, 100029, 102430, 122916, 133372, 153645, 166715, 200058, 204860, 307290, 333430, 400116, 500145, 614580, 666860, 1000290, 2000580, 341532349, 683064698, 1024597047, 1366129396, 1707661745, 2049194094, 3415323490, 4098388188, 5122985235, 6830646980, 10245970470, 20491940940]

約数ペア:

[(1, 20491940940), (2, 10245970470), (3, 6830646980), (4, 5122985235), (5, 4098388188), (6, 3415323490), (10, 2049194094), (12, 1707661745), (15, 1366129396), (20, 1024597047), (30, 683064698), (60, 341532349), (10243, 2000580), (20486, 1000290), (30729, 666860), (33343, 614580), (40972, 500145), (51215, 400116), (61458, 333430), (66686, 307290), (100029, 204860), (102430, 200058), (122916, 166715), (133372, 153645)]