2040679970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1168

約数の個数: 96

約数和(自身を含む): 4412128320

約数和(自身を除く): 2371448350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 67, 70, 98, 122, 134, 245, 305, 335, 427, 469, 490, 610, 670, 854, 938, 1019, 2038, 2135, 2345, 2989, 3283, 4087, 4270, 4690, 5095, 5978, 6566, 7133, 8174, 10190, 14266, 14945, 16415, 20435, 28609, 29890, 32830, 35665, 40870, 49931, 57218, 62159, 68273, 71330, 99862, 124318, 136546, 143045, 200263, 249655, 286090, 310795, 341365, 400526, 435113, 477911, 499310, 621590, 682730, 870226, 955822, 1001315, 2002630, 2175565, 2389555, 3045791, 3345377, 4164653, 4351130, 4779110, 6091582, 6690754, 8329306, 15228955, 16726885, 20823265, 29152571, 30457910, 33453770, 41646530, 58305142, 145762855, 204067997, 291525710, 408135994, 1020339985, 2040679970]

約数ペア:

[(1, 2040679970), (2, 1020339985), (5, 408135994), (7, 291525710), (10, 204067997), (14, 145762855), (35, 58305142), (49, 41646530), (61, 33453770), (67, 30457910), (70, 29152571), (98, 20823265), (122, 16726885), (134, 15228955), (245, 8329306), (305, 6690754), (335, 6091582), (427, 4779110), (469, 4351130), (490, 4164653), (610, 3345377), (670, 3045791), (854, 2389555), (938, 2175565), (1019, 2002630), (2038, 1001315), (2135, 955822), (2345, 870226), (2989, 682730), (3283, 621590), (4087, 499310), (4270, 477911), (4690, 435113), (5095, 400526), (5978, 341365), (6566, 310795), (7133, 286090), (8174, 249655), (10190, 200263), (14266, 143045), (14945, 136546), (16415, 124318), (20435, 99862), (28609, 71330), (29890, 68273), (32830, 62159), (35665, 57218), (40870, 49931)]