520070920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2477}}^1$

素因数の和:2698

約数の個数: 64

約数和(自身を含む): 1217689200

約数和(自身を除く): 697618280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 290, 362, 580, 724, 905, 1160, 1448, 1810, 2477, 3620, 4954, 5249, 7240, 9908, 10498, 12385, 19816, 20996, 24770, 26245, 41992, 49540, 52490, 71833, 99080, 104980, 143666, 209960, 287332, 359165, 448337, 574664, 718330, 896674, 1436660, 1793348, 2241685, 2873320, 3586696, 4483370, 8966740, 13001773, 17933480, 26003546, 52007092, 65008865, 104014184, 130017730, 260035460, 520070920]

約数ペア:

[(1, 520070920), (2, 260035460), (4, 130017730), (5, 104014184), (8, 65008865), (10, 52007092), (20, 26003546), (29, 17933480), (40, 13001773), (58, 8966740), (116, 4483370), (145, 3586696), (181, 2873320), (232, 2241685), (290, 1793348), (362, 1436660), (580, 896674), (724, 718330), (905, 574664), (1160, 448337), (1448, 359165), (1810, 287332), (2477, 209960), (3620, 143666), (4954, 104980), (5249, 99080), (7240, 71833), (9908, 52490), (10498, 49540), (12385, 41992), (19816, 26245), (20996, 24770)]