2080680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2498

約数の個数: 64

約数和(自身を含む): 7136640

約数和(自身を除く): 5055960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2477, 4954, 7431, 9908, 12385, 14862, 17339, 19816, 24770, 29724, 34678, 37155, 49540, 52017, 59448, 69356, 74310, 86695, 99080, 104034, 138712, 148620, 173390, 208068, 260085, 297240, 346780, 416136, 520170, 693560, 1040340, 2080680]

約数ペア:

[(1, 2080680), (2, 1040340), (3, 693560), (4, 520170), (5, 416136), (6, 346780), (7, 297240), (8, 260085), (10, 208068), (12, 173390), (14, 148620), (15, 138712), (20, 104034), (21, 99080), (24, 86695), (28, 74310), (30, 69356), (35, 59448), (40, 52017), (42, 49540), (56, 37155), (60, 34678), (70, 29724), (84, 24770), (105, 19816), (120, 17339), (140, 14862), (168, 12385), (210, 9908), (280, 7431), (420, 4954), (840, 2477)]