201624520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82633}}^1$

素因数の和:82705

約数の個数: 32

約数和(自身を含む): 461097720

約数和(自身を除く): 259473200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82633, 165266, 330532, 413165, 661064, 826330, 1652660, 3305320, 5040613, 10081226, 20162452, 25203065, 40324904, 50406130, 100812260, 201624520]

約数ペア:

[(1, 201624520), (2, 100812260), (4, 50406130), (5, 40324904), (8, 25203065), (10, 20162452), (20, 10081226), (40, 5040613), (61, 3305320), (122, 1652660), (244, 826330), (305, 661064), (488, 413165), (610, 330532), (1220, 165266), (2440, 82633)]