20085945550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{10607}}^1$

素因数の和:10954

約数の個数: 72

約数和(自身を含む): 41200050528

約数和(自身を除く): 21114104978

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 313, 550, 605, 626, 1210, 1565, 3025, 3130, 3443, 6050, 6886, 7825, 10607, 15650, 17215, 21214, 34430, 37873, 53035, 75746, 86075, 106070, 116677, 172150, 189365, 233354, 265175, 378730, 530350, 583385, 946825, 1166770, 1283447, 1893650, 2566894, 2916925, 3319991, 5833850, 6417235, 6639982, 12834470, 16599955, 32086175, 33199910, 36519901, 64172350, 73039802, 82999775, 165999550, 182599505, 365199010, 401718911, 803437822, 912997525, 1825995050, 2008594555, 4017189110, 10042972775, 20085945550]

約数ペア:

[(1, 20085945550), (2, 10042972775), (5, 4017189110), (10, 2008594555), (11, 1825995050), (22, 912997525), (25, 803437822), (50, 401718911), (55, 365199010), (110, 182599505), (121, 165999550), (242, 82999775), (275, 73039802), (313, 64172350), (550, 36519901), (605, 33199910), (626, 32086175), (1210, 16599955), (1565, 12834470), (3025, 6639982), (3130, 6417235), (3443, 5833850), (6050, 3319991), (6886, 2916925), (7825, 2566894), (10607, 1893650), (15650, 1283447), (17215, 1166770), (21214, 946825), (34430, 583385), (37873, 530350), (53035, 378730), (75746, 265175), (86075, 233354), (106070, 189365), (116677, 172150)]