2021304852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{25303}}^1$

素因数の和:25637

約数の個数: 72

約数和(自身を含む): 5857977216

約数和(自身を除く): 3836672364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 951, 1268, 1902, 2219, 2853, 3804, 4438, 5706, 6657, 8876, 11412, 13314, 19971, 25303, 26628, 39942, 50606, 75909, 79884, 101212, 151818, 177121, 227727, 303636, 354242, 455454, 531363, 708484, 910908, 1062726, 1594089, 2125452, 3188178, 6376356, 8021051, 16042102, 24063153, 32084204, 48126306, 56147357, 72189459, 96252612, 112294714, 144378918, 168442071, 224589428, 288757836, 336884142, 505326213, 673768284, 1010652426, 2021304852]

約数ペア:

[(1, 2021304852), (2, 1010652426), (3, 673768284), (4, 505326213), (6, 336884142), (7, 288757836), (9, 224589428), (12, 168442071), (14, 144378918), (18, 112294714), (21, 96252612), (28, 72189459), (36, 56147357), (42, 48126306), (63, 32084204), (84, 24063153), (126, 16042102), (252, 8021051), (317, 6376356), (634, 3188178), (951, 2125452), (1268, 1594089), (1902, 1062726), (2219, 910908), (2853, 708484), (3804, 531363), (4438, 455454), (5706, 354242), (6657, 303636), (8876, 227727), (11412, 177121), (13314, 151818), (19971, 101212), (25303, 79884), (26628, 75909), (39942, 50606)]