2012063280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{32621}}^1$

素因数の和:32894

約数の個数: 80

約数和(自身を含む): 6261858144

約数和(自身を除く): 4249794864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 30840, 32621, 61680, 65242, 97863, 130484, 163105, 195726, 260968, 326210, 391452, 489315, 521936, 652420, 782904, 978630, 1304840, 1565808, 1957260, 2609680, 3914520, 7829040, 8383597, 16767194, 25150791, 33534388, 41917985, 50301582, 67068776, 83835970, 100603164, 125753955, 134137552, 167671940, 201206328, 251507910, 335343880, 402412656, 503015820, 670687760, 1006031640, 2012063280]

約数ペア:

[(1, 2012063280), (2, 1006031640), (3, 670687760), (4, 503015820), (5, 402412656), (6, 335343880), (8, 251507910), (10, 201206328), (12, 167671940), (15, 134137552), (16, 125753955), (20, 100603164), (24, 83835970), (30, 67068776), (40, 50301582), (48, 41917985), (60, 33534388), (80, 25150791), (120, 16767194), (240, 8383597), (257, 7829040), (514, 3914520), (771, 2609680), (1028, 1957260), (1285, 1565808), (1542, 1304840), (2056, 978630), (2570, 782904), (3084, 652420), (3855, 521936), (4112, 489315), (5140, 391452), (6168, 326210), (7710, 260968), (10280, 195726), (12336, 163105), (15420, 130484), (20560, 97863), (30840, 65242), (32621, 61680)]