202050640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20873}}^1$

素因数の和:20908

約数の個数: 60

約数和(自身を含む): 516381012

約数和(自身を除く): 314330372

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 20873, 41746, 83492, 104365, 166984, 208730, 229603, 333968, 417460, 459206, 834920, 918412, 1148015, 1669840, 1836824, 2296030, 2525633, 3673648, 4592060, 5051266, 9184120, 10102532, 12628165, 18368240, 20205064, 25256330, 40410128, 50512660, 101025320, 202050640]

約数ペア:

[(1, 202050640), (2, 101025320), (4, 50512660), (5, 40410128), (8, 25256330), (10, 20205064), (11, 18368240), (16, 12628165), (20, 10102532), (22, 9184120), (40, 5051266), (44, 4592060), (55, 3673648), (80, 2525633), (88, 2296030), (110, 1836824), (121, 1669840), (176, 1148015), (220, 918412), (242, 834920), (440, 459206), (484, 417460), (605, 333968), (880, 229603), (968, 208730), (1210, 166984), (1936, 104365), (2420, 83492), (4840, 41746), (9680, 20873)]