2080493040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8668721}}^1$

素因数の和:8668737

約数の個数: 40

約数和(自身を含む): 6449529168

約数和(自身を除く): 4369036128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8668721, 17337442, 26006163, 34674884, 43343605, 52012326, 69349768, 86687210, 104024652, 130030815, 138699536, 173374420, 208049304, 260061630, 346748840, 416098608, 520123260, 693497680, 1040246520, 2080493040]

約数ペア:

[(1, 2080493040), (2, 1040246520), (3, 693497680), (4, 520123260), (5, 416098608), (6, 346748840), (8, 260061630), (10, 208049304), (12, 173374420), (15, 138699536), (16, 130030815), (20, 104024652), (24, 86687210), (30, 69349768), (40, 52012326), (48, 43343605), (60, 34674884), (80, 26006163), (120, 17337442), (240, 8668721)]