20191004020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{75289}}^1$

素因数の和:75385

約数の個数: 96

約数和(自身を含む): 49178223360

約数和(自身を除く): 28987219340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 53, 55, 92, 106, 110, 115, 212, 220, 230, 253, 265, 460, 506, 530, 583, 1012, 1060, 1166, 1219, 1265, 2332, 2438, 2530, 2915, 4876, 5060, 5830, 6095, 11660, 12190, 13409, 24380, 26818, 53636, 67045, 75289, 134090, 150578, 268180, 301156, 376445, 752890, 828179, 1505780, 1656358, 1731647, 3312716, 3463294, 3990317, 4140895, 6926588, 7980634, 8281790, 8658235, 15961268, 16563580, 17316470, 19048117, 19951585, 34632940, 38096234, 39903170, 43893487, 76192468, 79806340, 87786974, 91777291, 95240585, 175573948, 183554582, 190481170, 219467435, 367109164, 380962340, 438934870, 458886455, 877869740, 917772910, 1009550201, 1835545820, 2019100402, 4038200804, 5047751005, 10095502010, 20191004020]

約数ペア:

[(1, 20191004020), (2, 10095502010), (4, 5047751005), (5, 4038200804), (10, 2019100402), (11, 1835545820), (20, 1009550201), (22, 917772910), (23, 877869740), (44, 458886455), (46, 438934870), (53, 380962340), (55, 367109164), (92, 219467435), (106, 190481170), (110, 183554582), (115, 175573948), (212, 95240585), (220, 91777291), (230, 87786974), (253, 79806340), (265, 76192468), (460, 43893487), (506, 39903170), (530, 38096234), (583, 34632940), (1012, 19951585), (1060, 19048117), (1166, 17316470), (1219, 16563580), (1265, 15961268), (2332, 8658235), (2438, 8281790), (2530, 7980634), (2915, 6926588), (4876, 4140895), (5060, 3990317), (5830, 3463294), (6095, 3312716), (11660, 1731647), (12190, 1656358), (13409, 1505780), (24380, 828179), (26818, 752890), (53636, 376445), (67045, 301156), (75289, 268180), (134090, 150578)]