201707920

素因数分解:

$2^4\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2399}}^1$

素因数の和:3463

約数の個数: 40

約数和(自身を含む): 469612800

約数和(自身を除く): 267904880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1051, 2102, 2399, 4204, 4798, 5255, 8408, 9596, 10510, 11995, 16816, 19192, 21020, 23990, 38384, 42040, 47980, 84080, 95960, 191920, 2521349, 5042698, 10085396, 12606745, 20170792, 25213490, 40341584, 50426980, 100853960, 201707920]

約数ペア:

[(1, 201707920), (2, 100853960), (4, 50426980), (5, 40341584), (8, 25213490), (10, 20170792), (16, 12606745), (20, 10085396), (40, 5042698), (80, 2521349), (1051, 191920), (2102, 95960), (2399, 84080), (4204, 47980), (4798, 42040), (5255, 38384), (8408, 23990), (9596, 21020), (10510, 19192), (11995, 16816)]