2013601000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 5003856000

約数和(自身を除く): 2990255000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 131, 152, 190, 200, 250, 262, 380, 475, 500, 524, 655, 760, 809, 950, 1000, 1048, 1310, 1618, 1900, 2375, 2489, 2620, 3236, 3275, 3800, 4045, 4750, 4978, 5240, 6472, 6550, 8090, 9500, 9956, 12445, 13100, 15371, 16180, 16375, 19000, 19912, 20225, 24890, 26200, 30742, 32360, 32750, 40450, 49780, 61484, 62225, 65500, 76855, 80900, 99560, 101125, 105979, 122968, 124450, 131000, 153710, 161800, 202250, 211958, 248900, 307420, 311125, 384275, 404500, 423916, 497800, 529895, 614840, 622250, 768550, 809000, 847832, 1059790, 1244500, 1537100, 1921375, 2013601, 2119580, 2489000, 2649475, 3074200, 3842750, 4027202, 4239160, 5298950, 7685500, 8054404, 10068005, 10597900, 13247375, 15371000, 16108808, 20136010, 21195800, 26494750, 40272020, 50340025, 52989500, 80544040, 100680050, 105979000, 201360100, 251700125, 402720200, 503400250, 1006800500, 2013601000]

約数ペア:

[(1, 2013601000), (2, 1006800500), (4, 503400250), (5, 402720200), (8, 251700125), (10, 201360100), (19, 105979000), (20, 100680050), (25, 80544040), (38, 52989500), (40, 50340025), (50, 40272020), (76, 26494750), (95, 21195800), (100, 20136010), (125, 16108808), (131, 15371000), (152, 13247375), (190, 10597900), (200, 10068005), (250, 8054404), (262, 7685500), (380, 5298950), (475, 4239160), (500, 4027202), (524, 3842750), (655, 3074200), (760, 2649475), (809, 2489000), (950, 2119580), (1000, 2013601), (1048, 1921375), (1310, 1537100), (1618, 1244500), (1900, 1059790), (2375, 847832), (2489, 809000), (2620, 768550), (3236, 622250), (3275, 614840), (3800, 529895), (4045, 497800), (4750, 423916), (4978, 404500), (5240, 384275), (6472, 311125), (6550, 307420), (8090, 248900), (9500, 211958), (9956, 202250), (12445, 161800), (13100, 153710), (15371, 131000), (16180, 124450), (16375, 122968), (19000, 105979), (19912, 101125), (20225, 99560), (24890, 80900), (26200, 76855), (30742, 65500), (32360, 62225), (32750, 61484), (40450, 49780)]