2020894736

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{6263}}^1$

素因数の和:6388

約数の個数: 80

約数和(自身を含む): 4647988224

約数和(自身を除く): 2627093488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 67, 86, 112, 134, 172, 268, 301, 344, 469, 536, 602, 688, 938, 1072, 1204, 1876, 2408, 2881, 3752, 4816, 5762, 6263, 7504, 11524, 12526, 20167, 23048, 25052, 40334, 43841, 46096, 50104, 80668, 87682, 100208, 161336, 175364, 269309, 322672, 350728, 419621, 538618, 701456, 839242, 1077236, 1678484, 1885163, 2154472, 2937347, 3356968, 3770326, 4308944, 5874694, 6713936, 7540652, 11749388, 15081304, 18043703, 23498776, 30162608, 36087406, 46997552, 72174812, 126305921, 144349624, 252611842, 288699248, 505223684, 1010447368, 2020894736]

約数ペア:

[(1, 2020894736), (2, 1010447368), (4, 505223684), (7, 288699248), (8, 252611842), (14, 144349624), (16, 126305921), (28, 72174812), (43, 46997552), (56, 36087406), (67, 30162608), (86, 23498776), (112, 18043703), (134, 15081304), (172, 11749388), (268, 7540652), (301, 6713936), (344, 5874694), (469, 4308944), (536, 3770326), (602, 3356968), (688, 2937347), (938, 2154472), (1072, 1885163), (1204, 1678484), (1876, 1077236), (2408, 839242), (2881, 701456), (3752, 538618), (4816, 419621), (5762, 350728), (6263, 322672), (7504, 269309), (11524, 175364), (12526, 161336), (20167, 100208), (23048, 87682), (25052, 80668), (40334, 50104), (43841, 46096)]