1229121653720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1\times {\mathrm{244843}}^1$

素因数の和:247956

約数の個数: 64

約数和(自身を含む): 2833912599840

約数和(自身を除く): 1604790946120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3061, 6122, 12244, 15305, 24488, 30610, 61220, 122440, 125501, 244843, 251002, 489686, 502004, 627505, 979372, 1004008, 1224215, 1255010, 1958744, 2448430, 2510020, 4896860, 5020040, 9793720, 10038563, 20077126, 40154252, 50192815, 80308504, 100385630, 200771260, 401542520, 749464423, 1498928846, 2997857692, 3747322115, 5995715384, 7494644230, 14989288460, 29978576920, 30728041343, 61456082686, 122912165372, 153640206715, 245824330744, 307280413430, 614560826860, 1229121653720]

約数ペア:

[(1, 1229121653720), (2, 614560826860), (4, 307280413430), (5, 245824330744), (8, 153640206715), (10, 122912165372), (20, 61456082686), (40, 30728041343), (41, 29978576920), (82, 14989288460), (164, 7494644230), (205, 5995715384), (328, 3747322115), (410, 2997857692), (820, 1498928846), (1640, 749464423), (3061, 401542520), (6122, 200771260), (12244, 100385630), (15305, 80308504), (24488, 50192815), (30610, 40154252), (61220, 20077126), (122440, 10038563), (125501, 9793720), (244843, 5020040), (251002, 4896860), (489686, 2510020), (502004, 2448430), (627505, 1958744), (979372, 1255010), (1004008, 1224215)]