66854980

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{5507}}^1$

素因数の和:6123

約数の個数: 24

約数和(自身を含む): 140652288

約数和(自身を除く): 73797308

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 5507, 6070, 11014, 12140, 22028, 27535, 55070, 110140, 3342749, 6685498, 13370996, 16713745, 33427490, 66854980]

約数ペア:

[(1, 66854980), (2, 33427490), (4, 16713745), (5, 13370996), (10, 6685498), (20, 3342749), (607, 110140), (1214, 55070), (2428, 27535), (3035, 22028), (5507, 12140), (6070, 11014)]