20199256805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{4973}}^1$

素因数の和:5190

約数の個数: 64

約数和(自身を含む): 30483855360

約数和(自身を除く): 10284598555

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 113, 395, 455, 553, 565, 791, 1027, 1469, 2765, 3955, 4973, 5135, 7189, 7345, 8927, 10283, 24865, 34811, 35945, 44635, 51415, 62489, 64649, 116051, 174055, 312445, 323245, 392867, 452543, 561949, 580255, 812357, 1964335, 2262715, 2750069, 2809745, 3933643, 4061785, 5107271, 7305337, 13750345, 19668215, 25536355, 35750897, 36526685, 44393971, 51137359, 178754485, 221969855, 255686795, 310757797, 577121623, 1553788985, 2885608115, 4039851361, 20199256805]

約数ペア:

[(1, 20199256805), (5, 4039851361), (7, 2885608115), (13, 1553788985), (35, 577121623), (65, 310757797), (79, 255686795), (91, 221969855), (113, 178754485), (395, 51137359), (455, 44393971), (553, 36526685), (565, 35750897), (791, 25536355), (1027, 19668215), (1469, 13750345), (2765, 7305337), (3955, 5107271), (4973, 4061785), (5135, 3933643), (7189, 2809745), (7345, 2750069), (8927, 2262715), (10283, 1964335), (24865, 812357), (34811, 580255), (35945, 561949), (44635, 452543), (51415, 392867), (62489, 323245), (64649, 312445), (116051, 174055)]