2019554210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{12799}}^1$

素因数の和:13346

約数の個数: 32

約数和(自身を含む): 3760128000

約数和(自身を除く): 1740573790

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 509, 1018, 2545, 5090, 12799, 15779, 25598, 31558, 63995, 78895, 127990, 157790, 396769, 793538, 1983845, 3967690, 6514691, 13029382, 32573455, 65146910, 201955421, 403910842, 1009777105, 2019554210]

約数ペア:

[(1, 2019554210), (2, 1009777105), (5, 403910842), (10, 201955421), (31, 65146910), (62, 32573455), (155, 13029382), (310, 6514691), (509, 3967690), (1018, 1983845), (2545, 793538), (5090, 396769), (12799, 157790), (15779, 127990), (25598, 78895), (31558, 63995)]