2021405944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1597}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 4131660960

約数和(自身を除く): 2110255016

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 227, 328, 454, 697, 908, 1394, 1597, 1816, 2788, 3194, 3859, 5576, 6388, 7718, 9307, 12776, 15436, 18614, 27149, 30872, 37228, 54298, 65477, 74456, 108596, 130954, 158219, 217192, 261908, 316438, 362519, 523816, 632876, 725038, 1113109, 1265752, 1450076, 2226218, 2900152, 4452436, 6162823, 8904872, 12325646, 14863279, 24651292, 29726558, 49302584, 59453116, 118906232, 252675743, 505351486, 1010702972, 2021405944]

約数ペア:

[(1, 2021405944), (2, 1010702972), (4, 505351486), (8, 252675743), (17, 118906232), (34, 59453116), (41, 49302584), (68, 29726558), (82, 24651292), (136, 14863279), (164, 12325646), (227, 8904872), (328, 6162823), (454, 4452436), (697, 2900152), (908, 2226218), (1394, 1450076), (1597, 1265752), (1816, 1113109), (2788, 725038), (3194, 632876), (3859, 523816), (5576, 362519), (6388, 316438), (7718, 261908), (9307, 217192), (12776, 158219), (15436, 130954), (18614, 108596), (27149, 74456), (30872, 65477), (37228, 54298)]