2084420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8039

約数の個数: 24

約数和(自身を含む): 4714584

約数和(自身を除く): 2630164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8017, 16034, 32068, 40085, 80170, 104221, 160340, 208442, 416884, 521105, 1042210, 2084420]

約数ペア:

[(1, 2084420), (2, 1042210), (4, 521105), (5, 416884), (10, 208442), (13, 160340), (20, 104221), (26, 80170), (52, 40085), (65, 32068), (130, 16034), (260, 8017)]