2052820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 5677056

約数和(自身を除く): 3624236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 43, 44, 55, 62, 70, 77, 86, 110, 124, 140, 154, 155, 172, 215, 217, 220, 301, 308, 310, 341, 385, 430, 434, 473, 602, 620, 682, 770, 860, 868, 946, 1085, 1204, 1333, 1364, 1505, 1540, 1705, 1892, 2170, 2365, 2387, 2666, 3010, 3311, 3410, 4340, 4730, 4774, 5332, 6020, 6622, 6665, 6820, 9331, 9460, 9548, 11935, 13244, 13330, 14663, 16555, 18662, 23870, 26660, 29326, 33110, 37324, 46655, 47740, 58652, 66220, 73315, 93310, 102641, 146630, 186620, 205282, 293260, 410564, 513205, 1026410, 2052820]

約数ペア:

[(1, 2052820), (2, 1026410), (4, 513205), (5, 410564), (7, 293260), (10, 205282), (11, 186620), (14, 146630), (20, 102641), (22, 93310), (28, 73315), (31, 66220), (35, 58652), (43, 47740), (44, 46655), (55, 37324), (62, 33110), (70, 29326), (77, 26660), (86, 23870), (110, 18662), (124, 16555), (140, 14663), (154, 13330), (155, 13244), (172, 11935), (215, 9548), (217, 9460), (220, 9331), (301, 6820), (308, 6665), (310, 6622), (341, 6020), (385, 5332), (430, 4774), (434, 4730), (473, 4340), (602, 3410), (620, 3311), (682, 3010), (770, 2666), (860, 2387), (868, 2365), (946, 2170), (1085, 1892), (1204, 1705), (1333, 1540), (1364, 1505)]