4010606920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{765383}}^1$

素因数の和:765525

約数の個数: 32

約数和(自身を含む): 9092761920

約数和(自身を除く): 5082155000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 765383, 1530766, 3061532, 3826915, 6123064, 7653830, 15307660, 30615320, 100265173, 200530346, 401060692, 501325865, 802121384, 1002651730, 2005303460, 4010606920]

約数ペア:

[(1, 4010606920), (2, 2005303460), (4, 1002651730), (5, 802121384), (8, 501325865), (10, 401060692), (20, 200530346), (40, 100265173), (131, 30615320), (262, 15307660), (524, 7653830), (655, 6123064), (1048, 3826915), (1310, 3061532), (2620, 1530766), (5240, 765383)]