1720220632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6263}}^1$

素因数の和:6440

約数の個数: 64

約数和(自身を含む): 3683232000

約数和(自身を除く): 1963011368

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 139, 152, 247, 278, 494, 556, 988, 1112, 1807, 1976, 2641, 3614, 5282, 6263, 7228, 10564, 12526, 14456, 21128, 25052, 34333, 50104, 68666, 81419, 118997, 137332, 162838, 237994, 274664, 325676, 475988, 651352, 870557, 951976, 1546961, 1741114, 3093922, 3482228, 6187844, 6964456, 11317241, 12375688, 16540583, 22634482, 33081166, 45268964, 66162332, 90537928, 132324664, 215027579, 430055158, 860110316, 1720220632]

約数ペア:

[(1, 1720220632), (2, 860110316), (4, 430055158), (8, 215027579), (13, 132324664), (19, 90537928), (26, 66162332), (38, 45268964), (52, 33081166), (76, 22634482), (104, 16540583), (139, 12375688), (152, 11317241), (247, 6964456), (278, 6187844), (494, 3482228), (556, 3093922), (988, 1741114), (1112, 1546961), (1807, 951976), (1976, 870557), (2641, 651352), (3614, 475988), (5282, 325676), (6263, 274664), (7228, 237994), (10564, 162838), (12526, 137332), (14456, 118997), (21128, 81419), (25052, 68666), (34333, 50104)]