2100073580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{51047}}^1$

素因数の和:51095

約数の個数: 72

約数和(自身を含む): 5132774304

約数和(自身を除く): 3032700724

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 20570, 41140, 51047, 102094, 204188, 255235, 510470, 561517, 867799, 1020940, 1123034, 1735598, 2246068, 2807585, 3471196, 4338995, 5615170, 6176687, 8677990, 9545789, 11230340, 12353374, 17355980, 19091578, 24706748, 30883435, 38183156, 47728945, 61766870, 95457890, 105003679, 123533740, 190915780, 210007358, 420014716, 525018395, 1050036790, 2100073580]

約数ペア:

[(1, 2100073580), (2, 1050036790), (4, 525018395), (5, 420014716), (10, 210007358), (11, 190915780), (17, 123533740), (20, 105003679), (22, 95457890), (34, 61766870), (44, 47728945), (55, 38183156), (68, 30883435), (85, 24706748), (110, 19091578), (121, 17355980), (170, 12353374), (187, 11230340), (220, 9545789), (242, 8677990), (340, 6176687), (374, 5615170), (484, 4338995), (605, 3471196), (748, 2807585), (935, 2246068), (1210, 1735598), (1870, 1123034), (2057, 1020940), (2420, 867799), (3740, 561517), (4114, 510470), (8228, 255235), (10285, 204188), (20570, 102094), (41140, 51047)]