21802470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10847}}^1$

素因数の和:10924

約数の個数: 32

約数和(自身を含む): 53111808

約数和(自身を除く): 31309338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10847, 21694, 32541, 54235, 65082, 108470, 162705, 325410, 726749, 1453498, 2180247, 3633745, 4360494, 7267490, 10901235, 21802470]

約数ペア:

[(1, 21802470), (2, 10901235), (3, 7267490), (5, 4360494), (6, 3633745), (10, 2180247), (15, 1453498), (30, 726749), (67, 325410), (134, 162705), (201, 108470), (335, 65082), (402, 54235), (670, 32541), (1005, 21694), (2010, 10847)]