20173345280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{716383}}^1$

素因数の和:716417

約数の個数: 80

約数和(自身を含む): 52765979904

約数和(自身を除く): 32592634624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 14080, 28160, 716383, 1432766, 2865532, 3581915, 5731064, 7163830, 7880213, 11462128, 14327660, 15760426, 22924256, 28655320, 31520852, 39401065, 45848512, 57310640, 63041704, 78802130, 91697024, 114621280, 126083408, 157604260, 183394048, 229242560, 252166816, 315208520, 366788096, 458485120, 504333632, 630417040, 916970240, 1008667264, 1260834080, 1833940480, 2017334528, 2521668160, 4034669056, 5043336320, 10086672640, 20173345280]

約数ペア:

[(1, 20173345280), (2, 10086672640), (4, 5043336320), (5, 4034669056), (8, 2521668160), (10, 2017334528), (11, 1833940480), (16, 1260834080), (20, 1008667264), (22, 916970240), (32, 630417040), (40, 504333632), (44, 458485120), (55, 366788096), (64, 315208520), (80, 252166816), (88, 229242560), (110, 183394048), (128, 157604260), (160, 126083408), (176, 114621280), (220, 91697024), (256, 78802130), (320, 63041704), (352, 57310640), (440, 45848512), (512, 39401065), (640, 31520852), (704, 28655320), (880, 22924256), (1280, 15760426), (1408, 14327660), (1760, 11462128), (2560, 7880213), (2816, 7163830), (3520, 5731064), (5632, 3581915), (7040, 2865532), (14080, 1432766), (28160, 716383)]