20250560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 84

約数和(自身を含む): 53105304

約数和(自身を除く): 32854744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 523, 605, 704, 880, 968, 1046, 1210, 1760, 1936, 2092, 2420, 2615, 3520, 3872, 4184, 4840, 5230, 5753, 7744, 8368, 9680, 10460, 11506, 16736, 19360, 20920, 23012, 28765, 33472, 38720, 41840, 46024, 57530, 63283, 83680, 92048, 115060, 126566, 167360, 184096, 230120, 253132, 316415, 368192, 460240, 506264, 632830, 920480, 1012528, 1265660, 1840960, 2025056, 2531320, 4050112, 5062640, 10125280, 20250560]

約数ペア:

[(1, 20250560), (2, 10125280), (4, 5062640), (5, 4050112), (8, 2531320), (10, 2025056), (11, 1840960), (16, 1265660), (20, 1012528), (22, 920480), (32, 632830), (40, 506264), (44, 460240), (55, 368192), (64, 316415), (80, 253132), (88, 230120), (110, 184096), (121, 167360), (160, 126566), (176, 115060), (220, 92048), (242, 83680), (320, 63283), (352, 57530), (440, 46024), (484, 41840), (523, 38720), (605, 33472), (704, 28765), (880, 23012), (968, 20920), (1046, 19360), (1210, 16736), (1760, 11506), (1936, 10460), (2092, 9680), (2420, 8368), (2615, 7744), (3520, 5753), (3872, 5230), (4184, 4840)]