2021094790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 128

約数和(自身を含む): 4565030400

約数和(自身を除く): 2543935610

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 73, 95, 110, 130, 143, 146, 190, 209, 247, 286, 365, 418, 494, 715, 730, 803, 949, 1019, 1045, 1235, 1387, 1430, 1606, 1898, 2038, 2090, 2470, 2717, 2774, 4015, 4745, 5095, 5434, 6935, 8030, 9490, 10190, 10439, 11209, 13247, 13585, 13870, 15257, 18031, 19361, 20878, 22418, 26494, 27170, 30514, 36062, 38722, 52195, 56045, 66235, 74387, 76285, 90155, 96805, 104390, 112090, 132470, 145717, 148774, 152570, 180310, 193610, 198341, 212971, 251693, 291434, 371935, 396682, 425942, 503386, 728585, 743870, 818257, 967031, 991705, 1064855, 1258465, 1413353, 1457170, 1636514, 1934062, 1983410, 2129710, 2516930, 2768623, 2826706, 4091285, 4835155, 5537246, 7066765, 8182570, 9670310, 10637341, 13843115, 14133530, 15546883, 18373589, 21274682, 27686230, 31093766, 36747178, 53186705, 77734415, 91867945, 106373410, 155468830, 183735890, 202109479, 404218958, 1010547395, 2021094790]

約数ペア:

[(1, 2021094790), (2, 1010547395), (5, 404218958), (10, 202109479), (11, 183735890), (13, 155468830), (19, 106373410), (22, 91867945), (26, 77734415), (38, 53186705), (55, 36747178), (65, 31093766), (73, 27686230), (95, 21274682), (110, 18373589), (130, 15546883), (143, 14133530), (146, 13843115), (190, 10637341), (209, 9670310), (247, 8182570), (286, 7066765), (365, 5537246), (418, 4835155), (494, 4091285), (715, 2826706), (730, 2768623), (803, 2516930), (949, 2129710), (1019, 1983410), (1045, 1934062), (1235, 1636514), (1387, 1457170), (1430, 1413353), (1606, 1258465), (1898, 1064855), (2038, 991705), (2090, 967031), (2470, 818257), (2717, 743870), (2774, 728585), (4015, 503386), (4745, 425942), (5095, 396682), (5434, 371935), (6935, 291434), (8030, 251693), (9490, 212971), (10190, 198341), (10439, 193610), (11209, 180310), (13247, 152570), (13585, 148774), (13870, 145717), (15257, 132470), (18031, 112090), (19361, 104390), (20878, 96805), (22418, 90155), (26494, 76285), (27170, 74387), (30514, 66235), (36062, 56045), (38722, 52195)]