20147921290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{14251}}^1$

素因数の和:15347

約数の個数: 64

約数和(自身を含む): 43672688640

約数和(自身を除く): 23524767350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1063, 1330, 2126, 5315, 7441, 10630, 14251, 14882, 20197, 28502, 37205, 40394, 71255, 74410, 99757, 100985, 141379, 142510, 199514, 201970, 270769, 282758, 498785, 541538, 706895, 997570, 1353845, 1413790, 1895383, 2707690, 3790766, 9476915, 15148813, 18953830, 30297626, 75744065, 106041691, 151488130, 212083382, 287827447, 530208455, 575654894, 1060416910, 1439137235, 2014792129, 2878274470, 4029584258, 10073960645, 20147921290]

約数ペア:

[(1, 20147921290), (2, 10073960645), (5, 4029584258), (7, 2878274470), (10, 2014792129), (14, 1439137235), (19, 1060416910), (35, 575654894), (38, 530208455), (70, 287827447), (95, 212083382), (133, 151488130), (190, 106041691), (266, 75744065), (665, 30297626), (1063, 18953830), (1330, 15148813), (2126, 9476915), (5315, 3790766), (7441, 2707690), (10630, 1895383), (14251, 1413790), (14882, 1353845), (20197, 997570), (28502, 706895), (37205, 541538), (40394, 498785), (71255, 282758), (74410, 270769), (99757, 201970), (100985, 199514), (141379, 142510)]