20210340112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{2749}}^1$

素因数の和:3104

約数の個数: 80

約数和(自身を含む): 41983920000

約数和(自身を除く): 21773579888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 151, 179, 272, 302, 358, 604, 716, 1208, 1432, 2416, 2567, 2749, 2864, 3043, 5134, 5498, 6086, 10268, 10996, 12172, 20536, 21992, 24344, 27029, 41072, 43984, 46733, 48688, 54058, 93466, 108116, 186932, 216232, 373864, 415099, 432464, 459493, 492071, 747728, 830198, 918986, 984142, 1660396, 1837972, 1968284, 3320792, 3675944, 3936568, 6641584, 7056683, 7351888, 7873136, 8365207, 14113366, 16730414, 28226732, 33460828, 56453464, 66921656, 74302721, 112906928, 133843312, 148605442, 297210884, 594421768, 1188843536, 1263146257, 2526292514, 5052585028, 10105170056, 20210340112]

約数ペア:

[(1, 20210340112), (2, 10105170056), (4, 5052585028), (8, 2526292514), (16, 1263146257), (17, 1188843536), (34, 594421768), (68, 297210884), (136, 148605442), (151, 133843312), (179, 112906928), (272, 74302721), (302, 66921656), (358, 56453464), (604, 33460828), (716, 28226732), (1208, 16730414), (1432, 14113366), (2416, 8365207), (2567, 7873136), (2749, 7351888), (2864, 7056683), (3043, 6641584), (5134, 3936568), (5498, 3675944), (6086, 3320792), (10268, 1968284), (10996, 1837972), (12172, 1660396), (20536, 984142), (21992, 918986), (24344, 830198), (27029, 747728), (41072, 492071), (43984, 459493), (46733, 432464), (48688, 415099), (54058, 373864), (93466, 216232), (108116, 186932)]