2021610570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{18913}}^1$

素因数の和:19439

約数の個数: 64

約数和(自身を含む): 5556176640

約数和(自身を除く): 3534566070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 509, 1018, 1527, 2545, 3054, 3563, 5090, 7126, 7635, 10689, 15270, 17815, 18913, 21378, 35630, 37826, 53445, 56739, 94565, 106890, 113478, 132391, 189130, 264782, 283695, 397173, 567390, 661955, 794346, 1323910, 1985865, 3971730, 9626717, 19253434, 28880151, 48133585, 57760302, 67387019, 96267170, 134774038, 144400755, 202161057, 288801510, 336935095, 404322114, 673870190, 1010805285, 2021610570]

約数ペア:

[(1, 2021610570), (2, 1010805285), (3, 673870190), (5, 404322114), (6, 336935095), (7, 288801510), (10, 202161057), (14, 144400755), (15, 134774038), (21, 96267170), (30, 67387019), (35, 57760302), (42, 48133585), (70, 28880151), (105, 19253434), (210, 9626717), (509, 3971730), (1018, 1985865), (1527, 1323910), (2545, 794346), (3054, 661955), (3563, 567390), (5090, 397173), (7126, 283695), (7635, 264782), (10689, 189130), (15270, 132391), (17815, 113478), (18913, 106890), (21378, 94565), (35630, 56739), (37826, 53445)]