9969111940

素因数分解:

$2^2\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{116707}}^1$

素因数の和:120987

約数の個数: 24

約数和(自身を含む): 20940216192

約数和(自身を除く): 10971104252

約数列:

[1, 2, 4, 5, 10, 20, 4271, 8542, 17084, 21355, 42710, 85420, 116707, 233414, 466828, 583535, 1167070, 2334140, 498455597, 996911194, 1993822388, 2492277985, 4984555970, 9969111940]

約数ペア:

[(1, 9969111940), (2, 4984555970), (4, 2492277985), (5, 1993822388), (10, 996911194), (20, 498455597), (4271, 2334140), (8542, 1167070), (17084, 583535), (21355, 466828), (42710, 233414), (85420, 116707)]