2016304420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7755017}}^1$

素因数の和:7755039

約数の個数: 24

約数和(自身を含む): 4559950584

約数和(自身を除く): 2543646164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7755017, 15510034, 31020068, 38775085, 77550170, 100815221, 155100340, 201630442, 403260884, 504076105, 1008152210, 2016304420]

約数ペア:

[(1, 2016304420), (2, 1008152210), (4, 504076105), (5, 403260884), (10, 201630442), (13, 155100340), (20, 100815221), (26, 77550170), (52, 38775085), (65, 31020068), (130, 15510034), (260, 7755017)]