2018030240020

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{769}}^1\times {\mathrm{351773}}^1$

素因数の和:352924

約数の個数: 48

約数和(自身を含む): 4254762813840

約数和(自身を除く): 2236732573820

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 769, 1492, 1538, 1865, 3076, 3730, 3845, 7460, 7690, 15380, 286837, 351773, 573674, 703546, 1147348, 1407092, 1434185, 1758865, 2868370, 3517730, 5736740, 7035460, 131211329, 262422658, 270513437, 524845316, 541026874, 656056645, 1082053748, 1312113290, 1352567185, 2624226580, 2705134370, 5410268740, 100901512001, 201803024002, 403606048004, 504507560005, 1009015120010, 2018030240020]

約数ペア:

[(1, 2018030240020), (2, 1009015120010), (4, 504507560005), (5, 403606048004), (10, 201803024002), (20, 100901512001), (373, 5410268740), (746, 2705134370), (769, 2624226580), (1492, 1352567185), (1538, 1312113290), (1865, 1082053748), (3076, 656056645), (3730, 541026874), (3845, 524845316), (7460, 270513437), (7690, 262422658), (15380, 131211329), (286837, 7035460), (351773, 5736740), (573674, 3517730), (703546, 2868370), (1147348, 1758865), (1407092, 1434185)]