20074277580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{136951}}^1$

素因数の和:137319

約数の個数: 96

約数和(自身を含む): 64422220800

約数和(自身を除く): 44347943220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 698, 1047, 1396, 1745, 2094, 2443, 3490, 4188, 4886, 5235, 6980, 7329, 9772, 10470, 12215, 14658, 20940, 24430, 29316, 36645, 48860, 73290, 136951, 146580, 273902, 410853, 547804, 684755, 821706, 958657, 1369510, 1643412, 1917314, 2054265, 2739020, 2875971, 3834628, 4108530, 4793285, 5751942, 8217060, 9586570, 11503884, 14379855, 19173140, 28759710, 47795899, 57519420, 95591798, 143387697, 191183596, 238979495, 286775394, 334571293, 477958990, 573550788, 669142586, 716938485, 955917980, 1003713879, 1338285172, 1433876970, 1672856465, 2007427758, 2867753940, 3345712930, 4014855516, 5018569395, 6691425860, 10037138790, 20074277580]

約数ペア:

[(1, 20074277580), (2, 10037138790), (3, 6691425860), (4, 5018569395), (5, 4014855516), (6, 3345712930), (7, 2867753940), (10, 2007427758), (12, 1672856465), (14, 1433876970), (15, 1338285172), (20, 1003713879), (21, 955917980), (28, 716938485), (30, 669142586), (35, 573550788), (42, 477958990), (60, 334571293), (70, 286775394), (84, 238979495), (105, 191183596), (140, 143387697), (210, 95591798), (349, 57519420), (420, 47795899), (698, 28759710), (1047, 19173140), (1396, 14379855), (1745, 11503884), (2094, 9586570), (2443, 8217060), (3490, 5751942), (4188, 4793285), (4886, 4108530), (5235, 3834628), (6980, 2875971), (7329, 2739020), (9772, 2054265), (10470, 1917314), (12215, 1643412), (14658, 1369510), (20940, 958657), (24430, 821706), (29316, 684755), (36645, 547804), (48860, 410853), (73290, 273902), (136951, 146580)]