20506898600

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{6079}}^1$

素因数の和:6363

約数の個数: 96

約数和(自身を含む): 48446899200

約数和(自身を除く): 27940000600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 167, 200, 202, 334, 404, 505, 668, 808, 835, 1010, 1336, 1670, 2020, 2525, 3340, 4040, 4175, 5050, 6079, 6680, 8350, 10100, 12158, 16700, 16867, 20200, 24316, 30395, 33400, 33734, 48632, 60790, 67468, 84335, 121580, 134936, 151975, 168670, 243160, 303950, 337340, 421675, 607900, 613979, 674680, 843350, 1015193, 1215800, 1227958, 1686700, 2030386, 2455916, 3069895, 3373400, 4060772, 4911832, 5075965, 6139790, 8121544, 10151930, 12279580, 15349475, 20303860, 24559160, 25379825, 30698950, 40607720, 50759650, 61397900, 101519300, 102534493, 122795800, 203038600, 205068986, 410137972, 512672465, 820275944, 1025344930, 2050689860, 2563362325, 4101379720, 5126724650, 10253449300, 20506898600]

約数ペア:

[(1, 20506898600), (2, 10253449300), (4, 5126724650), (5, 4101379720), (8, 2563362325), (10, 2050689860), (20, 1025344930), (25, 820275944), (40, 512672465), (50, 410137972), (100, 205068986), (101, 203038600), (167, 122795800), (200, 102534493), (202, 101519300), (334, 61397900), (404, 50759650), (505, 40607720), (668, 30698950), (808, 25379825), (835, 24559160), (1010, 20303860), (1336, 15349475), (1670, 12279580), (2020, 10151930), (2525, 8121544), (3340, 6139790), (4040, 5075965), (4175, 4911832), (5050, 4060772), (6079, 3373400), (6680, 3069895), (8350, 2455916), (10100, 2030386), (12158, 1686700), (16700, 1227958), (16867, 1215800), (20200, 1015193), (24316, 843350), (30395, 674680), (33400, 613979), (33734, 607900), (48632, 421675), (60790, 337340), (67468, 303950), (84335, 243160), (121580, 168670), (134936, 151975)]