2000609955

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6733}}^1$

素因数の和:6849

約数の個数: 64

約数和(自身を含む): 3723632640

約数和(自身を除く): 1723022685

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 71, 93, 135, 155, 213, 279, 355, 465, 639, 837, 1065, 1395, 1917, 2201, 3195, 4185, 6603, 6733, 9585, 11005, 19809, 20199, 33015, 33665, 59427, 60597, 99045, 100995, 181791, 208723, 297135, 302985, 478043, 626169, 908955, 1043615, 1434129, 1878507, 2390215, 3130845, 4302387, 5635521, 7170645, 9392535, 12907161, 14819333, 21511935, 28177605, 44457999, 64535805, 74096665, 133373997, 222289995, 400121991, 666869985, 2000609955]

約数ペア:

[(1, 2000609955), (3, 666869985), (5, 400121991), (9, 222289995), (15, 133373997), (27, 74096665), (31, 64535805), (45, 44457999), (71, 28177605), (93, 21511935), (135, 14819333), (155, 12907161), (213, 9392535), (279, 7170645), (355, 5635521), (465, 4302387), (639, 3130845), (837, 2390215), (1065, 1878507), (1395, 1434129), (1917, 1043615), (2201, 908955), (3195, 626169), (4185, 478043), (6603, 302985), (6733, 297135), (9585, 208723), (11005, 181791), (19809, 100995), (20199, 99045), (33015, 60597), (33665, 59427)]