2013940910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 3927813120

約数和(自身を除く): 1913872210

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 263, 410, 526, 779, 983, 1315, 1558, 1966, 2630, 3895, 4915, 4997, 7790, 9830, 9994, 10783, 18677, 21566, 24985, 37354, 40303, 49970, 53915, 80606, 93385, 107830, 186770, 201515, 204877, 258529, 403030, 409754, 517058, 765757, 1024385, 1292645, 1531514, 2048770, 2585290, 3828785, 4912051, 7657570, 9824102, 10599689, 21199378, 24560255, 49120510, 52998445, 105996890, 201394091, 402788182, 1006970455, 2013940910]

約数ペア:

[(1, 2013940910), (2, 1006970455), (5, 402788182), (10, 201394091), (19, 105996890), (38, 52998445), (41, 49120510), (82, 24560255), (95, 21199378), (190, 10599689), (205, 9824102), (263, 7657570), (410, 4912051), (526, 3828785), (779, 2585290), (983, 2048770), (1315, 1531514), (1558, 1292645), (1966, 1024385), (2630, 765757), (3895, 517058), (4915, 409754), (4997, 403030), (7790, 258529), (9830, 204877), (9994, 201515), (10783, 186770), (18677, 107830), (21566, 93385), (24985, 80606), (37354, 53915), (40303, 49970)]