2648001020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{652217}}^1$

素因数の和:652262

約数の個数: 48

約数和(自身を含む): 6574357440

約数和(自身を除く): 3926356420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 652217, 1304434, 2608868, 3261085, 4565519, 6522170, 9131038, 13044340, 18262076, 18914293, 22827595, 37828586, 45655190, 75657172, 91310380, 94571465, 132400051, 189142930, 264800102, 378285860, 529600204, 662000255, 1324000510, 2648001020]

約数ペア:

[(1, 2648001020), (2, 1324000510), (4, 662000255), (5, 529600204), (7, 378285860), (10, 264800102), (14, 189142930), (20, 132400051), (28, 94571465), (29, 91310380), (35, 75657172), (58, 45655190), (70, 37828586), (116, 22827595), (140, 18914293), (145, 18262076), (203, 13044340), (290, 9131038), (406, 6522170), (580, 4565519), (812, 3261085), (1015, 2608868), (2030, 1304434), (4060, 652217)]