2000452644

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{1789}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 5131035000

約数和(自身を除く): 3130582356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 349, 356, 534, 698, 801, 1047, 1068, 1396, 1602, 1789, 2094, 3141, 3204, 3578, 4188, 5367, 6282, 7156, 10734, 12564, 16101, 21468, 31061, 32202, 62122, 64404, 93183, 124244, 159221, 186366, 279549, 318442, 372732, 477663, 559098, 624361, 636884, 955326, 1118196, 1248722, 1432989, 1873083, 1910652, 2497444, 2865978, 3746166, 5619249, 5731956, 7492332, 11238498, 22476996, 55568129, 111136258, 166704387, 222272516, 333408774, 500113161, 666817548, 1000226322, 2000452644]

約数ペア:

[(1, 2000452644), (2, 1000226322), (3, 666817548), (4, 500113161), (6, 333408774), (9, 222272516), (12, 166704387), (18, 111136258), (36, 55568129), (89, 22476996), (178, 11238498), (267, 7492332), (349, 5731956), (356, 5619249), (534, 3746166), (698, 2865978), (801, 2497444), (1047, 1910652), (1068, 1873083), (1396, 1432989), (1602, 1248722), (1789, 1118196), (2094, 955326), (3141, 636884), (3204, 624361), (3578, 559098), (4188, 477663), (5367, 372732), (6282, 318442), (7156, 279549), (10734, 186366), (12564, 159221), (16101, 124244), (21468, 93183), (31061, 64404), (32202, 62122)]