2651344720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1142821}}^1$

素因数の和:1142863

約数の個数: 40

約数和(自身を含む): 6376946760

約数和(自身を除く): 3725602040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 1142821, 2285642, 4571284, 5714105, 9142568, 11428210, 18285136, 22856420, 33141809, 45712840, 66283618, 91425680, 132567236, 165709045, 265134472, 331418090, 530268944, 662836180, 1325672360, 2651344720]

約数ペア:

[(1, 2651344720), (2, 1325672360), (4, 662836180), (5, 530268944), (8, 331418090), (10, 265134472), (16, 165709045), (20, 132567236), (29, 91425680), (40, 66283618), (58, 45712840), (80, 33141809), (116, 22856420), (145, 18285136), (232, 11428210), (290, 9142568), (464, 5714105), (580, 4571284), (1160, 2285642), (2320, 1142821)]