2016176720

素因数分解:

$2^4\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{12421}}^1$

素因数の和:14463

約数の個数: 40

約数和(自身を含む): 4690298760

約数和(自身を除く): 2674122040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2029, 4058, 8116, 10145, 12421, 16232, 20290, 24842, 32464, 40580, 49684, 62105, 81160, 99368, 124210, 162320, 198736, 248420, 496840, 993680, 25202209, 50404418, 100808836, 126011045, 201617672, 252022090, 403235344, 504044180, 1008088360, 2016176720]

約数ペア:

[(1, 2016176720), (2, 1008088360), (4, 504044180), (5, 403235344), (8, 252022090), (10, 201617672), (16, 126011045), (20, 100808836), (40, 50404418), (80, 25202209), (2029, 993680), (4058, 496840), (8116, 248420), (10145, 198736), (12421, 162320), (16232, 124210), (20290, 99368), (24842, 81160), (32464, 62105), (40580, 49684)]