20107445050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5222713}}^1$

素因数の和:5222743

約数の個数: 48

約数和(自身を含む): 46628390592

約数和(自身を除く): 26520945542

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 5222713, 10445426, 26113565, 36558991, 52227130, 57449843, 73117982, 114899686, 130567825, 182794955, 261135650, 287249215, 365589910, 402148901, 574498430, 804297802, 913974775, 1436246075, 1827949550, 2010744505, 2872492150, 4021489010, 10053722525, 20107445050]

約数ペア:

[(1, 20107445050), (2, 10053722525), (5, 4021489010), (7, 2872492150), (10, 2010744505), (11, 1827949550), (14, 1436246075), (22, 913974775), (25, 804297802), (35, 574498430), (50, 402148901), (55, 365589910), (70, 287249215), (77, 261135650), (110, 182794955), (154, 130567825), (175, 114899686), (275, 73117982), (350, 57449843), (385, 52227130), (550, 36558991), (770, 26113565), (1925, 10445426), (3850, 5222713)]