20108930870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1\times {\mathrm{3793}}^1$

素因数の和:5289

約数の個数: 64

約数和(自身を含む): 42188065920

約数和(自身を除く): 22079135050

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1429, 1855, 2858, 3710, 3793, 7145, 7586, 10003, 14290, 18965, 20006, 26551, 37930, 50015, 53102, 75737, 100030, 132755, 151474, 201029, 265510, 378685, 402058, 530159, 757370, 1005145, 1060318, 1407203, 2010290, 2650795, 2814406, 5301590, 5420197, 7036015, 10840394, 14072030, 27100985, 37941379, 54201970, 75882758, 189706895, 287270441, 379413790, 574540882, 1436352205, 2010893087, 2872704410, 4021786174, 10054465435, 20108930870]

約数ペア:

[(1, 20108930870), (2, 10054465435), (5, 4021786174), (7, 2872704410), (10, 2010893087), (14, 1436352205), (35, 574540882), (53, 379413790), (70, 287270441), (106, 189706895), (265, 75882758), (371, 54201970), (530, 37941379), (742, 27100985), (1429, 14072030), (1855, 10840394), (2858, 7036015), (3710, 5420197), (3793, 5301590), (7145, 2814406), (7586, 2650795), (10003, 2010290), (14290, 1407203), (18965, 1060318), (20006, 1005145), (26551, 757370), (37930, 530159), (50015, 402058), (53102, 378685), (75737, 265510), (100030, 201029), (132755, 151474)]