2080495904284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{11205463}}^1$

素因数の和:11205842

約数の個数: 48

約数和(自身を含む): 4392541888000

約数和(自身を除く): 2312045983716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 349, 532, 698, 1396, 2443, 4886, 6631, 9772, 13262, 26524, 46417, 92834, 185668, 11205463, 22410926, 44821852, 78438241, 156876482, 212903797, 313752964, 425807594, 851615188, 1490326579, 2980653158, 3910706587, 5961306316, 7821413174, 15642826348, 27374946109, 54749892218, 74303425153, 109499784436, 148606850306, 297213700612, 520123976071, 1040247952142, 2080495904284]

約数ペア:

[(1, 2080495904284), (2, 1040247952142), (4, 520123976071), (7, 297213700612), (14, 148606850306), (19, 109499784436), (28, 74303425153), (38, 54749892218), (76, 27374946109), (133, 15642826348), (266, 7821413174), (349, 5961306316), (532, 3910706587), (698, 2980653158), (1396, 1490326579), (2443, 851615188), (4886, 425807594), (6631, 313752964), (9772, 212903797), (13262, 156876482), (26524, 78438241), (46417, 44821852), (92834, 22410926), (185668, 11205463)]