20086140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10799}}^1$

素因数の和:10842

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 37974660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10799, 21598, 32397, 43196, 53995, 64794, 107990, 129588, 161985, 215980, 323970, 334769, 647940, 669538, 1004307, 1339076, 1673845, 2008614, 3347690, 4017228, 5021535, 6695380, 10043070, 20086140]

約数ペア:

[(1, 20086140), (2, 10043070), (3, 6695380), (4, 5021535), (5, 4017228), (6, 3347690), (10, 2008614), (12, 1673845), (15, 1339076), (20, 1004307), (30, 669538), (31, 647940), (60, 334769), (62, 323970), (93, 215980), (124, 161985), (155, 129588), (186, 107990), (310, 64794), (372, 53995), (465, 43196), (620, 32397), (930, 21598), (1860, 10799)]