2061646720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{460189}}^1$

素因数の和:460215

約数の個数: 64

約数和(自身を含む): 5632725600

約数和(自身を除く): 3571078880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 460189, 920378, 1840756, 2300945, 3221323, 3681512, 4601890, 6442646, 7363024, 9203780, 12885292, 14726048, 16106615, 18407560, 25770584, 29452096, 32213230, 36815120, 51541168, 58904192, 64426460, 73630240, 103082336, 128852920, 147260480, 206164672, 257705840, 294520960, 412329344, 515411680, 1030823360, 2061646720]

約数ペア:

[(1, 2061646720), (2, 1030823360), (4, 515411680), (5, 412329344), (7, 294520960), (8, 257705840), (10, 206164672), (14, 147260480), (16, 128852920), (20, 103082336), (28, 73630240), (32, 64426460), (35, 58904192), (40, 51541168), (56, 36815120), (64, 32213230), (70, 29452096), (80, 25770584), (112, 18407560), (128, 16106615), (140, 14726048), (160, 12885292), (224, 9203780), (280, 7363024), (320, 6442646), (448, 4601890), (560, 3681512), (640, 3221323), (896, 2300945), (1120, 1840756), (2240, 920378), (4480, 460189)]