2021876272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2003}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 4425216768

約数和(自身を除く): 2403340496

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 211, 299, 368, 422, 598, 844, 1196, 1688, 2003, 2392, 2743, 3376, 4006, 4784, 4853, 5486, 8012, 9706, 10972, 16024, 19412, 21944, 26039, 32048, 38824, 43888, 46069, 52078, 63089, 77648, 92138, 104156, 126178, 184276, 208312, 252356, 368552, 416624, 422633, 504712, 598897, 737104, 845266, 1009424, 1197794, 1690532, 2395588, 3381064, 4791176, 5494229, 6762128, 9582352, 9720559, 10988458, 19441118, 21976916, 38882236, 43953832, 77764472, 87907664, 126367267, 155528944, 252734534, 505469068, 1010938136, 2021876272]

約数ペア:

[(1, 2021876272), (2, 1010938136), (4, 505469068), (8, 252734534), (13, 155528944), (16, 126367267), (23, 87907664), (26, 77764472), (46, 43953832), (52, 38882236), (92, 21976916), (104, 19441118), (184, 10988458), (208, 9720559), (211, 9582352), (299, 6762128), (368, 5494229), (422, 4791176), (598, 3381064), (844, 2395588), (1196, 1690532), (1688, 1197794), (2003, 1009424), (2392, 845266), (2743, 737104), (3376, 598897), (4006, 504712), (4784, 422633), (4853, 416624), (5486, 368552), (8012, 252356), (9706, 208312), (10972, 184276), (16024, 126178), (19412, 104156), (21944, 92138), (26039, 77648), (32048, 63089), (38824, 52078), (43888, 46069)]