20121294030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{25679}}^1\times {\mathrm{26119}}^1$

素因数の和:51808

約数の個数: 32

約数和(自身を含む): 48294835200

約数和(自身を除く): 28173541170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 25679, 26119, 51358, 52238, 77037, 78357, 128395, 130595, 154074, 156714, 256790, 261190, 385185, 391785, 770370, 783570, 670709801, 1341419602, 2012129403, 3353549005, 4024258806, 6707098010, 10060647015, 20121294030]

約数ペア:

[(1, 20121294030), (2, 10060647015), (3, 6707098010), (5, 4024258806), (6, 3353549005), (10, 2012129403), (15, 1341419602), (30, 670709801), (25679, 783570), (26119, 770370), (51358, 391785), (52238, 385185), (77037, 261190), (78357, 256790), (128395, 156714), (130595, 154074)]