2016371955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 3756741120

約数和(自身を除く): 1740369165

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 169, 195, 213, 221, 255, 355, 507, 659, 663, 845, 923, 1065, 1105, 1207, 1977, 2535, 2769, 2873, 3295, 3315, 3621, 4615, 6035, 8567, 8619, 9885, 11203, 11999, 13845, 14365, 15691, 18105, 25701, 33609, 35997, 42835, 43095, 46789, 47073, 56015, 59995, 78455, 111371, 128505, 140367, 145639, 168045, 179985, 203983, 233945, 235365, 334113, 436917, 556855, 608257, 611949, 701835, 728195, 795413, 1019915, 1670565, 1824771, 1893307, 2184585, 2386239, 3041285, 3059745, 3977065, 5679921, 7907341, 9123855, 9466535, 10340369, 11931195, 23722023, 28399605, 31021107, 39536705, 51701845, 118610115, 134424797, 155105535, 403274391, 672123985, 2016371955]

約数ペア:

[(1, 2016371955), (3, 672123985), (5, 403274391), (13, 155105535), (15, 134424797), (17, 118610115), (39, 51701845), (51, 39536705), (65, 31021107), (71, 28399605), (85, 23722023), (169, 11931195), (195, 10340369), (213, 9466535), (221, 9123855), (255, 7907341), (355, 5679921), (507, 3977065), (659, 3059745), (663, 3041285), (845, 2386239), (923, 2184585), (1065, 1893307), (1105, 1824771), (1207, 1670565), (1977, 1019915), (2535, 795413), (2769, 728195), (2873, 701835), (3295, 611949), (3315, 608257), (3621, 556855), (4615, 436917), (6035, 334113), (8567, 235365), (8619, 233945), (9885, 203983), (11203, 179985), (11999, 168045), (13845, 145639), (14365, 140367), (15691, 128505), (18105, 111371), (25701, 78455), (33609, 59995), (35997, 56015), (42835, 47073), (43095, 46789)]