20007075340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{20415383}}^1$

素因数の和:20415406

約数の個数: 36

約数和(自身を含む): 48874429296

約数和(自身を除く): 28867353956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 20415383, 40830766, 81661532, 102076915, 142907681, 204153830, 285815362, 408307660, 571630724, 714538405, 1000353767, 1429076810, 2000707534, 2858153620, 4001415068, 5001768835, 10003537670, 20007075340]

約数ペア:

[(1, 20007075340), (2, 10003537670), (4, 5001768835), (5, 4001415068), (7, 2858153620), (10, 2000707534), (14, 1429076810), (20, 1000353767), (28, 714538405), (35, 571630724), (49, 408307660), (70, 285815362), (98, 204153830), (140, 142907681), (196, 102076915), (245, 81661532), (490, 40830766), (980, 20415383)]