2012567680

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^2\times {\mathrm{397}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 4878218340

約数和(自身を除く): 2865650660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 397, 445, 640, 712, 794, 890, 1424, 1588, 1780, 1985, 2848, 3176, 3560, 3970, 5696, 6352, 7120, 7921, 7940, 11392, 12704, 14240, 15842, 15880, 25408, 28480, 31684, 31760, 35333, 39605, 50816, 56960, 63368, 63520, 70666, 79210, 126736, 127040, 141332, 158420, 176665, 253472, 254080, 282664, 316840, 353330, 506944, 565328, 633680, 706660, 1013888, 1130656, 1267360, 1413320, 2261312, 2534720, 2826640, 3144637, 4522624, 5069440, 5653280, 6289274, 11306560, 12578548, 15723185, 22613120, 25157096, 31446370, 50314192, 62892740, 100628384, 125785480, 201256768, 251570960, 402513536, 503141920, 1006283840, 2012567680]

約数ペア:

[(1, 2012567680), (2, 1006283840), (4, 503141920), (5, 402513536), (8, 251570960), (10, 201256768), (16, 125785480), (20, 100628384), (32, 62892740), (40, 50314192), (64, 31446370), (80, 25157096), (89, 22613120), (128, 15723185), (160, 12578548), (178, 11306560), (320, 6289274), (356, 5653280), (397, 5069440), (445, 4522624), (640, 3144637), (712, 2826640), (794, 2534720), (890, 2261312), (1424, 1413320), (1588, 1267360), (1780, 1130656), (1985, 1013888), (2848, 706660), (3176, 633680), (3560, 565328), (3970, 506944), (5696, 353330), (6352, 316840), (7120, 282664), (7921, 254080), (7940, 253472), (11392, 176665), (12704, 158420), (14240, 141332), (15842, 127040), (15880, 126736), (25408, 79210), (28480, 70666), (31684, 63520), (31760, 63368), (35333, 56960), (39605, 50816)]