10209920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 29082240

約数和(自身を除く): 18872320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 53, 56, 64, 70, 80, 86, 106, 112, 128, 140, 160, 172, 212, 215, 224, 265, 280, 301, 320, 344, 371, 424, 430, 448, 530, 560, 602, 640, 688, 742, 848, 860, 896, 1060, 1120, 1204, 1376, 1484, 1505, 1696, 1720, 1855, 2120, 2240, 2279, 2408, 2752, 2968, 3010, 3392, 3440, 3710, 4240, 4480, 4558, 4816, 5504, 5936, 6020, 6784, 6880, 7420, 8480, 9116, 9632, 11395, 11872, 12040, 13760, 14840, 15953, 16960, 18232, 19264, 22790, 23744, 24080, 27520, 29680, 31906, 33920, 36464, 38528, 45580, 47488, 48160, 59360, 63812, 72928, 79765, 91160, 96320, 118720, 127624, 145856, 159530, 182320, 192640, 237440, 255248, 291712, 319060, 364640, 510496, 638120, 729280, 1020992, 1276240, 1458560, 2041984, 2552480, 5104960, 10209920]

約数ペア:

[(1, 10209920), (2, 5104960), (4, 2552480), (5, 2041984), (7, 1458560), (8, 1276240), (10, 1020992), (14, 729280), (16, 638120), (20, 510496), (28, 364640), (32, 319060), (35, 291712), (40, 255248), (43, 237440), (53, 192640), (56, 182320), (64, 159530), (70, 145856), (80, 127624), (86, 118720), (106, 96320), (112, 91160), (128, 79765), (140, 72928), (160, 63812), (172, 59360), (212, 48160), (215, 47488), (224, 45580), (265, 38528), (280, 36464), (301, 33920), (320, 31906), (344, 29680), (371, 27520), (424, 24080), (430, 23744), (448, 22790), (530, 19264), (560, 18232), (602, 16960), (640, 15953), (688, 14840), (742, 13760), (848, 12040), (860, 11872), (896, 11395), (1060, 9632), (1120, 9116), (1204, 8480), (1376, 7420), (1484, 6880), (1505, 6784), (1696, 6020), (1720, 5936), (1855, 5504), (2120, 4816), (2240, 4558), (2279, 4480), (2408, 4240), (2752, 3710), (2968, 3440), (3010, 3392)]