20071289690

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1\times {\mathrm{8699}}^1$

素因数の和:10174

約数の個数: 32

約数和(自身を含む): 36362520000

約数和(自身を除く): 16291230310

約数列:

[1, 2, 5, 10, 179, 358, 895, 1289, 1790, 2578, 6445, 8699, 12890, 17398, 43495, 86990, 230731, 461462, 1153655, 1557121, 2307310, 3114242, 7785605, 11213011, 15571210, 22426022, 56065055, 112130110, 2007128969, 4014257938, 10035644845, 20071289690]

約数ペア:

[(1, 20071289690), (2, 10035644845), (5, 4014257938), (10, 2007128969), (179, 112130110), (358, 56065055), (895, 22426022), (1289, 15571210), (1790, 11213011), (2578, 7785605), (6445, 3114242), (8699, 2307310), (12890, 1557121), (17398, 1153655), (43495, 461462), (86990, 230731)]