13202780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9043}}^1$

素因数の和:9125

約数の個数: 24

約数和(自身を含む): 28108752

約数和(自身を除く): 14905972

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 9043, 18086, 36172, 45215, 90430, 180860, 660139, 1320278, 2640556, 3300695, 6601390, 13202780]

約数ペア:

[(1, 13202780), (2, 6601390), (4, 3300695), (5, 2640556), (10, 1320278), (20, 660139), (73, 180860), (146, 90430), (292, 45215), (365, 36172), (730, 18086), (1460, 9043)]