21580823060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63473009}}^1$

素因数の和:63473035

約数の個数: 24

約数和(自身を含む): 47985595560

約数和(自身を除く): 26404772500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 63473009, 126946018, 253892036, 317365045, 634730090, 1079041153, 1269460180, 2158082306, 4316164612, 5395205765, 10790411530, 21580823060]

約数ペア:

[(1, 21580823060), (2, 10790411530), (4, 5395205765), (5, 4316164612), (10, 2158082306), (17, 1269460180), (20, 1079041153), (34, 634730090), (68, 317365045), (85, 253892036), (170, 126946018), (340, 63473009)]