2013979120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{8273}}^1$

素因数の和:8482

約数の個数: 80

約数和(自身を含む): 4986243360

約数和(自身を除く): 2972264240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 179, 272, 340, 358, 680, 716, 895, 1360, 1432, 1790, 2864, 3043, 3580, 6086, 7160, 8273, 12172, 14320, 15215, 16546, 24344, 30430, 33092, 41365, 48688, 60860, 66184, 82730, 121720, 132368, 140641, 165460, 243440, 281282, 330920, 562564, 661840, 703205, 1125128, 1406410, 1480867, 2250256, 2812820, 2961734, 5625640, 5923468, 7404335, 11251280, 11846936, 14808670, 23693872, 25174739, 29617340, 50349478, 59234680, 100698956, 118469360, 125873695, 201397912, 251747390, 402795824, 503494780, 1006989560, 2013979120]

約数ペア:

[(1, 2013979120), (2, 1006989560), (4, 503494780), (5, 402795824), (8, 251747390), (10, 201397912), (16, 125873695), (17, 118469360), (20, 100698956), (34, 59234680), (40, 50349478), (68, 29617340), (80, 25174739), (85, 23693872), (136, 14808670), (170, 11846936), (179, 11251280), (272, 7404335), (340, 5923468), (358, 5625640), (680, 2961734), (716, 2812820), (895, 2250256), (1360, 1480867), (1432, 1406410), (1790, 1125128), (2864, 703205), (3043, 661840), (3580, 562564), (6086, 330920), (7160, 281282), (8273, 243440), (12172, 165460), (14320, 140641), (15215, 132368), (16546, 121720), (24344, 82730), (30430, 66184), (33092, 60860), (41365, 48688)]