201206120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162263}}^1$

素因数の和:162305

約数の個数: 32

約数和(自身を含む): 467320320

約数和(自身を除く): 266114200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 162263, 324526, 649052, 811315, 1298104, 1622630, 3245260, 5030153, 6490520, 10060306, 20120612, 25150765, 40241224, 50301530, 100603060, 201206120]

約数ペア:

[(1, 201206120), (2, 100603060), (4, 50301530), (5, 40241224), (8, 25150765), (10, 20120612), (20, 10060306), (31, 6490520), (40, 5030153), (62, 3245260), (124, 1622630), (155, 1298104), (248, 811315), (310, 649052), (620, 324526), (1240, 162263)]