1013367440

素因数分解:

$2^4\times 5^1\times {\mathrm{12667093}}^1$

素因数の和:12667106

約数の個数: 20

約数和(自身を含む): 2356079484

約数和(自身を除く): 1342712044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12667093, 25334186, 50668372, 63335465, 101336744, 126670930, 202673488, 253341860, 506683720, 1013367440]

約数ペア:

[(1, 1013367440), (2, 506683720), (4, 253341860), (5, 202673488), (8, 126670930), (10, 101336744), (16, 63335465), (20, 50668372), (40, 25334186), (80, 12667093)]