2013898240

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14843}}^1$

素因数の和:14919

約数の個数: 80

約数和(自身を含む): 4920073488

約数和(自身を除く): 2906175248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1060, 1280, 1696, 2120, 2560, 3392, 4240, 6784, 8480, 13568, 14843, 16960, 27136, 29686, 33920, 59372, 67840, 74215, 118744, 135680, 148430, 237488, 296860, 474976, 593720, 786679, 949952, 1187440, 1573358, 1899904, 2374880, 3146716, 3799808, 3933395, 4749760, 6293432, 7599616, 7866790, 9499520, 12586864, 15733580, 18999040, 25173728, 31467160, 37998080, 50347456, 62934320, 100694912, 125868640, 201389824, 251737280, 402779648, 503474560, 1006949120, 2013898240]

約数ペア:

[(1, 2013898240), (2, 1006949120), (4, 503474560), (5, 402779648), (8, 251737280), (10, 201389824), (16, 125868640), (20, 100694912), (32, 62934320), (40, 50347456), (53, 37998080), (64, 31467160), (80, 25173728), (106, 18999040), (128, 15733580), (160, 12586864), (212, 9499520), (256, 7866790), (265, 7599616), (320, 6293432), (424, 4749760), (512, 3933395), (530, 3799808), (640, 3146716), (848, 2374880), (1060, 1899904), (1280, 1573358), (1696, 1187440), (2120, 949952), (2560, 786679), (3392, 593720), (4240, 474976), (6784, 296860), (8480, 237488), (13568, 148430), (14843, 135680), (16960, 118744), (27136, 74215), (29686, 67840), (33920, 59372)]