2012040320

素因数分解:

$2^7\times 5^1\times {\mathrm{3143813}}^1$

素因数の和:3143832

約数の個数: 32

約数和(自身を含む): 4810035420

約数和(自身を除く): 2797995100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3143813, 6287626, 12575252, 15719065, 25150504, 31438130, 50301008, 62876260, 100602016, 125752520, 201204032, 251505040, 402408064, 503010080, 1006020160, 2012040320]

約数ペア:

[(1, 2012040320), (2, 1006020160), (4, 503010080), (5, 402408064), (8, 251505040), (10, 201204032), (16, 125752520), (20, 100602016), (32, 62876260), (40, 50301008), (64, 31438130), (80, 25150504), (128, 15719065), (160, 12575252), (320, 6287626), (640, 3143813)]