201755560

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{20929}}^1$

素因数の和:21181

約数の個数: 32

約数和(自身を含む): 455855400

約数和(自身を除く): 254099840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 20929, 41858, 83716, 104645, 167432, 209290, 418580, 837160, 5043889, 10087778, 20175556, 25219445, 40351112, 50438890, 100877780, 201755560]

約数ペア:

[(1, 201755560), (2, 100877780), (4, 50438890), (5, 40351112), (8, 25219445), (10, 20175556), (20, 10087778), (40, 5043889), (241, 837160), (482, 418580), (964, 209290), (1205, 167432), (1928, 104645), (2410, 83716), (4820, 41858), (9640, 20929)]