2017649660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7760191}}^1$

素因数の和:7760213

約数の個数: 24

約数和(自身を含む): 4562992896

約数和(自身を除く): 2545343236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7760191, 15520382, 31040764, 38800955, 77601910, 100882483, 155203820, 201764966, 403529932, 504412415, 1008824830, 2017649660]

約数ペア:

[(1, 2017649660), (2, 1008824830), (4, 504412415), (5, 403529932), (10, 201764966), (13, 155203820), (20, 100882483), (26, 77601910), (52, 38800955), (65, 31040764), (130, 15520382), (260, 7760191)]