447036408020

素因数分解:

$2^2\times 5^1\times {\mathrm{11257}}^1\times {\mathrm{1985593}}^1$

素因数の和:1996859

約数の個数: 24

約数和(自身を含む): 938860324584

約数和(自身を除く): 491823916564

約数列:

[1, 2, 4, 5, 10, 20, 11257, 22514, 45028, 56285, 112570, 225140, 1985593, 3971186, 7942372, 9927965, 19855930, 39711860, 22351820401, 44703640802, 89407281604, 111759102005, 223518204010, 447036408020]

約数ペア:

[(1, 447036408020), (2, 223518204010), (4, 111759102005), (5, 89407281604), (10, 44703640802), (20, 22351820401), (11257, 39711860), (22514, 19855930), (45028, 9927965), (56285, 7942372), (112570, 3971186), (225140, 1985593)]