1971760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{503}}^1$

素因数の和:530

約数の個数: 60

約数和(自身を含む): 5343408

約数和(自身を除く): 3371648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 503, 560, 784, 980, 1006, 1960, 2012, 2515, 3521, 3920, 4024, 5030, 7042, 8048, 10060, 14084, 17605, 20120, 24647, 28168, 35210, 40240, 49294, 56336, 70420, 98588, 123235, 140840, 197176, 246470, 281680, 394352, 492940, 985880, 1971760]

約数ペア:

[(1, 1971760), (2, 985880), (4, 492940), (5, 394352), (7, 281680), (8, 246470), (10, 197176), (14, 140840), (16, 123235), (20, 98588), (28, 70420), (35, 56336), (40, 49294), (49, 40240), (56, 35210), (70, 28168), (80, 24647), (98, 20120), (112, 17605), (140, 14084), (196, 10060), (245, 8048), (280, 7042), (392, 5030), (490, 4024), (503, 3920), (560, 3521), (784, 2515), (980, 2012), (1006, 1960)]