20120707140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1193399}}^1$

素因数の和:1193692

約数の個数: 48

約数和(自身を含む): 56538518400

約数和(自身を除く): 36417811260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8430, 16860, 1193399, 2386798, 3580197, 4773596, 5966995, 7160394, 11933990, 14320788, 17900985, 23867980, 35801970, 71603940, 335345119, 670690238, 1006035357, 1341380476, 1676725595, 2012070714, 3353451190, 4024141428, 5030176785, 6706902380, 10060353570, 20120707140]

約数ペア:

[(1, 20120707140), (2, 10060353570), (3, 6706902380), (4, 5030176785), (5, 4024141428), (6, 3353451190), (10, 2012070714), (12, 1676725595), (15, 1341380476), (20, 1006035357), (30, 670690238), (60, 335345119), (281, 71603940), (562, 35801970), (843, 23867980), (1124, 17900985), (1405, 14320788), (1686, 11933990), (2810, 7160394), (3372, 5966995), (4215, 4773596), (5620, 3580197), (8430, 2386798), (16860, 1193399)]