13005980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50023}}^1$

素因数の和:50045

約数の個数: 24

約数和(自身を含む): 29414112

約数和(自身を除く): 16408132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50023, 100046, 200092, 250115, 500230, 650299, 1000460, 1300598, 2601196, 3251495, 6502990, 13005980]

約数ペア:

[(1, 13005980), (2, 6502990), (4, 3251495), (5, 2601196), (10, 1300598), (13, 1000460), (20, 650299), (26, 500230), (52, 250115), (65, 200092), (130, 100046), (260, 50023)]