20082857830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7121}}^1\times {\mathrm{40289}}^1$

素因数の和:47424

約数の個数: 32

約数和(自身を含む): 41320134720

約数和(自身を除く): 21237276890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7121, 14242, 35605, 40289, 49847, 71210, 80578, 99694, 201445, 249235, 282023, 402890, 498470, 564046, 1410115, 2820230, 286897969, 573795938, 1434489845, 2008285783, 2868979690, 4016571566, 10041428915, 20082857830]

約数ペア:

[(1, 20082857830), (2, 10041428915), (5, 4016571566), (7, 2868979690), (10, 2008285783), (14, 1434489845), (35, 573795938), (70, 286897969), (7121, 2820230), (14242, 1410115), (35605, 564046), (40289, 498470), (49847, 402890), (71210, 282023), (80578, 249235), (99694, 201445)]