2017475420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{2011}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 4288747008

約数和(自身を除く): 2271271588

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 487, 515, 974, 1030, 1948, 2011, 2060, 2435, 4022, 4870, 8044, 9740, 10055, 20110, 40220, 50161, 100322, 200644, 207133, 250805, 414266, 501610, 828532, 979357, 1003220, 1035665, 1958714, 2071330, 3917428, 4142660, 4896785, 9793570, 19587140, 100873771, 201747542, 403495084, 504368855, 1008737710, 2017475420]

約数ペア:

[(1, 2017475420), (2, 1008737710), (4, 504368855), (5, 403495084), (10, 201747542), (20, 100873771), (103, 19587140), (206, 9793570), (412, 4896785), (487, 4142660), (515, 3917428), (974, 2071330), (1030, 1958714), (1948, 1035665), (2011, 1003220), (2060, 979357), (2435, 828532), (4022, 501610), (4870, 414266), (8044, 250805), (9740, 207133), (10055, 200644), (20110, 100322), (40220, 50161)]