1663820230060

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{239743549}}^1$

素因数の和:239743905

約数の個数: 24

約数和(自身を含む): 3504091726800

約数和(自身を除く): 1840271496740

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 239743549, 479487098, 958974196, 1198717745, 2397435490, 4794870980, 83191011503, 166382023006, 332764046012, 415955057515, 831910115030, 1663820230060]

約数ペア:

[(1, 1663820230060), (2, 831910115030), (4, 415955057515), (5, 332764046012), (10, 166382023006), (20, 83191011503), (347, 4794870980), (694, 2397435490), (1388, 1198717745), (1735, 958974196), (3470, 479487098), (6940, 239743549)]