2021032964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{26513}}^1$

素因数の和:26612

約数の個数: 48

約数和(自身を含む): 4008916800

約数和(自身を除く): 1987883836

約数列:

[1, 2, 4, 17, 19, 34, 38, 59, 68, 76, 118, 236, 323, 646, 1003, 1121, 1292, 2006, 2242, 4012, 4484, 19057, 26513, 38114, 53026, 76228, 106052, 450721, 503747, 901442, 1007494, 1564267, 1802884, 2014988, 3128534, 6257068, 8563699, 17127398, 26592539, 29721073, 34254796, 53185078, 59442146, 106370156, 118884292, 505258241, 1010516482, 2021032964]

約数ペア:

[(1, 2021032964), (2, 1010516482), (4, 505258241), (17, 118884292), (19, 106370156), (34, 59442146), (38, 53185078), (59, 34254796), (68, 29721073), (76, 26592539), (118, 17127398), (236, 8563699), (323, 6257068), (646, 3128534), (1003, 2014988), (1121, 1802884), (1292, 1564267), (2006, 1007494), (2242, 901442), (4012, 503747), (4484, 450721), (19057, 106052), (26513, 76228), (38114, 53026)]