2013609808

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2724

約数の個数: 80

約数和(自身を含む): 4568179840

約数和(自身を除く): 2554570032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 97, 112, 146, 194, 292, 388, 511, 584, 679, 776, 1022, 1168, 1358, 1552, 2044, 2539, 2716, 4088, 5078, 5432, 7081, 8176, 10156, 10864, 14162, 17773, 20312, 28324, 35546, 40624, 49567, 56648, 71092, 99134, 113296, 142184, 185347, 198268, 246283, 284368, 370694, 396536, 492566, 741388, 793072, 985132, 1297429, 1482776, 1723981, 1970264, 2594858, 2965552, 3447962, 3940528, 5189716, 6895924, 10379432, 13791848, 17978659, 20758864, 27583696, 35957318, 71914636, 125850613, 143829272, 251701226, 287658544, 503402452, 1006804904, 2013609808]

約数ペア:

[(1, 2013609808), (2, 1006804904), (4, 503402452), (7, 287658544), (8, 251701226), (14, 143829272), (16, 125850613), (28, 71914636), (56, 35957318), (73, 27583696), (97, 20758864), (112, 17978659), (146, 13791848), (194, 10379432), (292, 6895924), (388, 5189716), (511, 3940528), (584, 3447962), (679, 2965552), (776, 2594858), (1022, 1970264), (1168, 1723981), (1358, 1482776), (1552, 1297429), (2044, 985132), (2539, 793072), (2716, 741388), (4088, 492566), (5078, 396536), (5432, 370694), (7081, 284368), (8176, 246283), (10156, 198268), (10864, 185347), (14162, 142184), (17773, 113296), (20312, 99134), (28324, 71092), (35546, 56648), (40624, 49567)]