20121674460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4245079}}^1$

素因数の和:4245170

約数の個数: 48

約数和(自身を含む): 57053875200

約数和(自身を除く): 36932200740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 4245079, 8490158, 12735237, 16980316, 21225395, 25470474, 42450790, 50940948, 63676185, 84901580, 127352370, 254704740, 335361241, 670722482, 1006083723, 1341444964, 1676806205, 2012167446, 3353612410, 4024334892, 5030418615, 6707224820, 10060837230, 20121674460]

約数ペア:

[(1, 20121674460), (2, 10060837230), (3, 6707224820), (4, 5030418615), (5, 4024334892), (6, 3353612410), (10, 2012167446), (12, 1676806205), (15, 1341444964), (20, 1006083723), (30, 670722482), (60, 335361241), (79, 254704740), (158, 127352370), (237, 84901580), (316, 63676185), (395, 50940948), (474, 42450790), (790, 25470474), (948, 21225395), (1185, 16980316), (1580, 12735237), (2370, 8490158), (4740, 4245079)]