20180159996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{5279}}^1$

素因数の和:5762

約数の個数: 48

約数和(自身を含む): 37521792000

約数和(自身を除く): 17341632004

約数列:

[1, 2, 4, 19, 38, 76, 179, 281, 358, 562, 716, 1124, 3401, 5279, 5339, 6802, 10558, 10678, 13604, 21116, 21356, 50299, 100301, 100598, 200602, 201196, 401204, 944941, 955681, 1483399, 1889882, 1911362, 2966798, 3779764, 3822724, 5933596, 17953879, 28184581, 35907758, 56369162, 71815516, 112738324, 265528421, 531056842, 1062113684, 5045039999, 10090079998, 20180159996]

約数ペア:

[(1, 20180159996), (2, 10090079998), (4, 5045039999), (19, 1062113684), (38, 531056842), (76, 265528421), (179, 112738324), (281, 71815516), (358, 56369162), (562, 35907758), (716, 28184581), (1124, 17953879), (3401, 5933596), (5279, 3822724), (5339, 3779764), (6802, 2966798), (10558, 1911362), (10678, 1889882), (13604, 1483399), (21116, 955681), (21356, 944941), (50299, 401204), (100301, 201196), (100598, 200602)]