2030080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 5327784

約数和(自身を除く): 3297704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 256, 260, 305, 320, 416, 488, 512, 520, 610, 640, 793, 832, 976, 1040, 1220, 1280, 1586, 1664, 1952, 2080, 2440, 2560, 3172, 3328, 3904, 3965, 4160, 4880, 6344, 6656, 7808, 7930, 8320, 9760, 12688, 15616, 15860, 16640, 19520, 25376, 31232, 31720, 33280, 39040, 50752, 63440, 78080, 101504, 126880, 156160, 203008, 253760, 406016, 507520, 1015040, 2030080]

約数ペア:

[(1, 2030080), (2, 1015040), (4, 507520), (5, 406016), (8, 253760), (10, 203008), (13, 156160), (16, 126880), (20, 101504), (26, 78080), (32, 63440), (40, 50752), (52, 39040), (61, 33280), (64, 31720), (65, 31232), (80, 25376), (104, 19520), (122, 16640), (128, 15860), (130, 15616), (160, 12688), (208, 9760), (244, 8320), (256, 7930), (260, 7808), (305, 6656), (320, 6344), (416, 4880), (488, 4160), (512, 3965), (520, 3904), (610, 3328), (640, 3172), (793, 2560), (832, 2440), (976, 2080), (1040, 1952), (1220, 1664), (1280, 1586)]