2059640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3193480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 151, 155, 220, 248, 302, 310, 341, 440, 604, 620, 682, 755, 1208, 1240, 1364, 1510, 1661, 1705, 2728, 3020, 3322, 3410, 4681, 6040, 6644, 6820, 8305, 9362, 13288, 13640, 16610, 18724, 23405, 33220, 37448, 46810, 51491, 66440, 93620, 102982, 187240, 205964, 257455, 411928, 514910, 1029820, 2059640]

約数ペア:

[(1, 2059640), (2, 1029820), (4, 514910), (5, 411928), (8, 257455), (10, 205964), (11, 187240), (20, 102982), (22, 93620), (31, 66440), (40, 51491), (44, 46810), (55, 37448), (62, 33220), (88, 23405), (110, 18724), (124, 16610), (151, 13640), (155, 13288), (220, 9362), (248, 8305), (302, 6820), (310, 6644), (341, 6040), (440, 4681), (604, 3410), (620, 3322), (682, 3020), (755, 2728), (1208, 1705), (1240, 1661), (1364, 1510)]