20123562830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16910557}}^1$

素因数の和:16910588

約数の個数: 32

約数和(自身を含む): 43832166336

約数和(自身を除く): 23708603506

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16910557, 33821114, 84552785, 118373899, 169105570, 236747798, 287479469, 574958938, 591869495, 1183738990, 1437397345, 2012356283, 2874794690, 4024712566, 10061781415, 20123562830]

約数ペア:

[(1, 20123562830), (2, 10061781415), (5, 4024712566), (7, 2874794690), (10, 2012356283), (14, 1437397345), (17, 1183738990), (34, 591869495), (35, 574958938), (70, 287479469), (85, 236747798), (119, 169105570), (170, 118373899), (238, 84552785), (595, 33821114), (1190, 16910557)]