2079886070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{40129}}^1$

素因数の和:40280

約数の個数: 32

約数和(自身を含む): 3848627520

約数和(自身を除く): 1768741450

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 10366, 25915, 40129, 51830, 80258, 200645, 401290, 2849159, 2929417, 5698318, 5858834, 14245795, 14647085, 28491590, 29294170, 207988607, 415977214, 1039943035, 2079886070]

約数ペア:

[(1, 2079886070), (2, 1039943035), (5, 415977214), (10, 207988607), (71, 29294170), (73, 28491590), (142, 14647085), (146, 14245795), (355, 5858834), (365, 5698318), (710, 2929417), (730, 2849159), (5183, 401290), (10366, 200645), (25915, 80258), (40129, 51830)]