2020429476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{7723}}^1$

素因数の和:7802

約数の個数: 108

約数和(自身を含む): 5659621968

約数和(自身を除く): 3639192492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 169, 172, 234, 258, 338, 387, 468, 507, 516, 559, 676, 774, 1014, 1118, 1521, 1548, 1677, 2028, 2236, 3042, 3354, 5031, 6084, 6708, 7267, 7723, 10062, 14534, 15446, 20124, 21801, 23169, 29068, 30892, 43602, 46338, 65403, 69507, 87204, 92676, 100399, 130806, 139014, 200798, 261612, 278028, 301197, 332089, 401596, 602394, 664178, 903591, 996267, 1204788, 1305187, 1328356, 1807182, 1992534, 2610374, 2988801, 3614364, 3915561, 3985068, 4317157, 5220748, 5977602, 7831122, 8634314, 11746683, 11955204, 12951471, 15662244, 17268628, 23493366, 25902942, 38854413, 46986732, 51805884, 56123041, 77708826, 112246082, 155417652, 168369123, 224492164, 336738246, 505107369, 673476492, 1010214738, 2020429476]

約数ペア:

[(1, 2020429476), (2, 1010214738), (3, 673476492), (4, 505107369), (6, 336738246), (9, 224492164), (12, 168369123), (13, 155417652), (18, 112246082), (26, 77708826), (36, 56123041), (39, 51805884), (43, 46986732), (52, 38854413), (78, 25902942), (86, 23493366), (117, 17268628), (129, 15662244), (156, 12951471), (169, 11955204), (172, 11746683), (234, 8634314), (258, 7831122), (338, 5977602), (387, 5220748), (468, 4317157), (507, 3985068), (516, 3915561), (559, 3614364), (676, 2988801), (774, 2610374), (1014, 1992534), (1118, 1807182), (1521, 1328356), (1548, 1305187), (1677, 1204788), (2028, 996267), (2236, 903591), (3042, 664178), (3354, 602394), (5031, 401596), (6084, 332089), (6708, 301197), (7267, 278028), (7723, 261612), (10062, 200798), (14534, 139014), (15446, 130806), (20124, 100399), (21801, 92676), (23169, 87204), (29068, 69507), (30892, 65403), (43602, 46338)]