2010214220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{66169}}^1$

素因数の和:66223

約数の個数: 72

約数和(自身を含む): 5069151360

約数和(自身を除く): 3058937140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 15190, 30380, 66169, 132338, 264676, 330845, 463183, 661690, 926366, 1323380, 1852732, 2051239, 2315915, 3242281, 4102478, 4631830, 6484562, 8204956, 9263660, 10256195, 12969124, 14358673, 16211405, 20512390, 28717346, 32422810, 41024780, 57434692, 64845620, 71793365, 100510711, 143586730, 201021422, 287173460, 402042844, 502553555, 1005107110, 2010214220]

約数ペア:

[(1, 2010214220), (2, 1005107110), (4, 502553555), (5, 402042844), (7, 287173460), (10, 201021422), (14, 143586730), (20, 100510711), (28, 71793365), (31, 64845620), (35, 57434692), (49, 41024780), (62, 32422810), (70, 28717346), (98, 20512390), (124, 16211405), (140, 14358673), (155, 12969124), (196, 10256195), (217, 9263660), (245, 8204956), (310, 6484562), (434, 4631830), (490, 4102478), (620, 3242281), (868, 2315915), (980, 2051239), (1085, 1852732), (1519, 1323380), (2170, 926366), (3038, 661690), (4340, 463183), (6076, 330845), (7595, 264676), (15190, 132338), (30380, 66169)]