2013404500

素因数分解:

$2^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 4514590080

約数和(自身を除く): 2501185580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 125, 131, 236, 250, 262, 295, 500, 521, 524, 590, 655, 1042, 1180, 1310, 1475, 2084, 2605, 2620, 2950, 3275, 5210, 5900, 6550, 7375, 7729, 10420, 13025, 13100, 14750, 15458, 16375, 26050, 29500, 30739, 30916, 32750, 38645, 52100, 61478, 65125, 65500, 68251, 77290, 122956, 130250, 136502, 153695, 154580, 193225, 260500, 273004, 307390, 341255, 386450, 614780, 682510, 768475, 772900, 966125, 1365020, 1536950, 1706275, 1932250, 3073900, 3412550, 3842375, 3864500, 4026809, 6825100, 7684750, 8053618, 8531375, 15369500, 16107236, 17062750, 20134045, 34125500, 40268090, 80536180, 100670225, 201340450, 402680900, 503351125, 1006702250, 2013404500]

約数ペア:

[(1, 2013404500), (2, 1006702250), (4, 503351125), (5, 402680900), (10, 201340450), (20, 100670225), (25, 80536180), (50, 40268090), (59, 34125500), (100, 20134045), (118, 17062750), (125, 16107236), (131, 15369500), (236, 8531375), (250, 8053618), (262, 7684750), (295, 6825100), (500, 4026809), (521, 3864500), (524, 3842375), (590, 3412550), (655, 3073900), (1042, 1932250), (1180, 1706275), (1310, 1536950), (1475, 1365020), (2084, 966125), (2605, 772900), (2620, 768475), (2950, 682510), (3275, 614780), (5210, 386450), (5900, 341255), (6550, 307390), (7375, 273004), (7729, 260500), (10420, 193225), (13025, 154580), (13100, 153695), (14750, 136502), (15458, 130250), (16375, 122956), (26050, 77290), (29500, 68251), (30739, 65500), (30916, 65125), (32750, 61478), (38645, 52100)]