2020720170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{9173}}^1$

素因数の和:10239

約数の個数: 64

約数和(自身を含む): 5548435200

約数和(自身を除く): 3527715030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1049, 2098, 3147, 5245, 6294, 7343, 9173, 10490, 14686, 15735, 18346, 22029, 27519, 31470, 36715, 44058, 45865, 55038, 64211, 73430, 91730, 110145, 128422, 137595, 192633, 220290, 275190, 321055, 385266, 642110, 963165, 1926330, 9622477, 19244954, 28867431, 48112385, 57734862, 67357339, 96224770, 134714678, 144337155, 202072017, 288674310, 336786695, 404144034, 673573390, 1010360085, 2020720170]

約数ペア:

[(1, 2020720170), (2, 1010360085), (3, 673573390), (5, 404144034), (6, 336786695), (7, 288674310), (10, 202072017), (14, 144337155), (15, 134714678), (21, 96224770), (30, 67357339), (35, 57734862), (42, 48112385), (70, 28867431), (105, 19244954), (210, 9622477), (1049, 1926330), (2098, 963165), (3147, 642110), (5245, 385266), (6294, 321055), (7343, 275190), (9173, 220290), (10490, 192633), (14686, 137595), (15735, 128422), (18346, 110145), (22029, 91730), (27519, 73430), (31470, 64211), (36715, 55038), (44058, 45865)]