2023593680

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{547}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 4762891584

約数和(自身を除く): 2739297904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 353, 524, 547, 655, 706, 1048, 1094, 1310, 1412, 1765, 2096, 2188, 2620, 2735, 2824, 3530, 4376, 5240, 5470, 5648, 7060, 8752, 10480, 10940, 14120, 21880, 28240, 43760, 46243, 71657, 92486, 143314, 184972, 193091, 231215, 286628, 358285, 369944, 386182, 462430, 573256, 716570, 739888, 772364, 924860, 965455, 1146512, 1433140, 1544728, 1849720, 1930910, 2866280, 3089456, 3699440, 3861820, 5732560, 7723640, 15447280, 25294921, 50589842, 101179684, 126474605, 202359368, 252949210, 404718736, 505898420, 1011796840, 2023593680]

約数ペア:

[(1, 2023593680), (2, 1011796840), (4, 505898420), (5, 404718736), (8, 252949210), (10, 202359368), (16, 126474605), (20, 101179684), (40, 50589842), (80, 25294921), (131, 15447280), (262, 7723640), (353, 5732560), (524, 3861820), (547, 3699440), (655, 3089456), (706, 2866280), (1048, 1930910), (1094, 1849720), (1310, 1544728), (1412, 1433140), (1765, 1146512), (2096, 965455), (2188, 924860), (2620, 772364), (2735, 739888), (2824, 716570), (3530, 573256), (4376, 462430), (5240, 386182), (5470, 369944), (5648, 358285), (7060, 286628), (8752, 231215), (10480, 193091), (10940, 184972), (14120, 143314), (21880, 92486), (28240, 71657), (43760, 46243)]