15704948540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{72661}}^1$

素因数の和:72878

約数の個数: 48

約数和(自身を含む): 33618672864

約数和(自身を除く): 17913724324

約数列:

[1, 2, 4, 5, 10, 20, 101, 107, 202, 214, 404, 428, 505, 535, 1010, 1070, 2020, 2140, 10807, 21614, 43228, 54035, 72661, 108070, 145322, 216140, 290644, 363305, 726610, 1453220, 7338761, 7774727, 14677522, 15549454, 29355044, 31098908, 36693805, 38873635, 73387610, 77747270, 146775220, 155494540, 785247427, 1570494854, 3140989708, 3926237135, 7852474270, 15704948540]

約数ペア:

[(1, 15704948540), (2, 7852474270), (4, 3926237135), (5, 3140989708), (10, 1570494854), (20, 785247427), (101, 155494540), (107, 146775220), (202, 77747270), (214, 73387610), (404, 38873635), (428, 36693805), (505, 31098908), (535, 29355044), (1010, 15549454), (1070, 14677522), (2020, 7774727), (2140, 7338761), (10807, 1453220), (21614, 726610), (43228, 363305), (54035, 290644), (72661, 216140), (108070, 145322)]