2021330871235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20021}}^1\times {\mathrm{91367}}^1$

素因数の和:111423

約数の個数: 32

約数和(自身を含む): 2766007585152

約数和(自身を除く): 744676713917

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 20021, 91367, 100105, 260273, 340357, 456835, 1187771, 1301365, 1553239, 1701785, 4424641, 5938855, 7766195, 20192107, 22123205, 100960535, 1829258707, 9146293535, 23780363191, 31097398019, 118901815955, 155486990095, 404266174247, 2021330871235]

約数ペア:

[(1, 2021330871235), (5, 404266174247), (13, 155486990095), (17, 118901815955), (65, 31097398019), (85, 23780363191), (221, 9146293535), (1105, 1829258707), (20021, 100960535), (91367, 22123205), (100105, 20192107), (260273, 7766195), (340357, 5938855), (456835, 4424641), (1187771, 1701785), (1301365, 1553239)]