2580866860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{902401}}^1$

素因数の和:902434

約数の個数: 48

約数和(自身を含む): 6367348512

約数和(自身を除く): 3786481652

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 902401, 1804802, 3609604, 4512005, 9024010, 9926411, 11731213, 18048020, 19852822, 23462426, 39705644, 46924852, 49632055, 58656065, 99264110, 117312130, 129043343, 198528220, 234624260, 258086686, 516173372, 645216715, 1290433430, 2580866860]

約数ペア:

[(1, 2580866860), (2, 1290433430), (4, 645216715), (5, 516173372), (10, 258086686), (11, 234624260), (13, 198528220), (20, 129043343), (22, 117312130), (26, 99264110), (44, 58656065), (52, 49632055), (55, 46924852), (65, 39705644), (110, 23462426), (130, 19852822), (143, 18048020), (220, 11731213), (260, 9926411), (286, 9024010), (572, 4512005), (715, 3609604), (1430, 1804802), (2860, 902401)]