201630760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136237}}^1$

素因数の和:136285

約数の個数: 32

約数和(自身を含む): 465933960

約数和(自身を除く): 264303200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136237, 272474, 544948, 681185, 1089896, 1362370, 2724740, 5040769, 5449480, 10081538, 20163076, 25203845, 40326152, 50407690, 100815380, 201630760]

約数ペア:

[(1, 201630760), (2, 100815380), (4, 50407690), (5, 40326152), (8, 25203845), (10, 20163076), (20, 10081538), (37, 5449480), (40, 5040769), (74, 2724740), (148, 1362370), (185, 1089896), (296, 681185), (370, 544948), (740, 272474), (1480, 136237)]