20004372010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{40825249}}^1$

素因数の和:40825270

約数の個数: 24

約数和(自身を含む): 41886706500

約数和(自身を除く): 21882334490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 40825249, 81650498, 204126245, 285776743, 408252490, 571553486, 1428883715, 2000437201, 2857767430, 4000874402, 10002186005, 20004372010]

約数ペア:

[(1, 20004372010), (2, 10002186005), (5, 4000874402), (7, 2857767430), (10, 2000437201), (14, 1428883715), (35, 571553486), (49, 408252490), (70, 285776743), (98, 204126245), (245, 81650498), (490, 40825249)]