2077952980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 4600864800

約数和(自身を除く): 2522911820

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 137, 164, 205, 212, 265, 274, 349, 410, 530, 548, 685, 698, 820, 1060, 1370, 1396, 1745, 2173, 2740, 3490, 4346, 5617, 6980, 7261, 8692, 10865, 11234, 14309, 14522, 18497, 21730, 22468, 28085, 28618, 29044, 36305, 36994, 43460, 47813, 56170, 57236, 71545, 72610, 73988, 92485, 95626, 112340, 143090, 145220, 184970, 191252, 239065, 286180, 297701, 369940, 478130, 595402, 758377, 956260, 1190804, 1488505, 1516754, 1960333, 2534089, 2977010, 3033508, 3791885, 3920666, 5068178, 5954020, 7583770, 7841332, 9801665, 10136356, 12670445, 15167540, 19603330, 25340890, 39206660, 50681780, 103897649, 207795298, 415590596, 519488245, 1038976490, 2077952980]

約数ペア:

[(1, 2077952980), (2, 1038976490), (4, 519488245), (5, 415590596), (10, 207795298), (20, 103897649), (41, 50681780), (53, 39206660), (82, 25340890), (106, 19603330), (137, 15167540), (164, 12670445), (205, 10136356), (212, 9801665), (265, 7841332), (274, 7583770), (349, 5954020), (410, 5068178), (530, 3920666), (548, 3791885), (685, 3033508), (698, 2977010), (820, 2534089), (1060, 1960333), (1370, 1516754), (1396, 1488505), (1745, 1190804), (2173, 956260), (2740, 758377), (3490, 595402), (4346, 478130), (5617, 369940), (6980, 297701), (7261, 286180), (8692, 239065), (10865, 191252), (11234, 184970), (14309, 145220), (14522, 143090), (18497, 112340), (21730, 95626), (22468, 92485), (28085, 73988), (28618, 72610), (29044, 71545), (36305, 57236), (36994, 56170), (43460, 47813)]