20110584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 55440000

約数和(自身を除く): 35329416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1499, 1677, 2236, 2998, 3354, 4472, 4497, 5996, 6708, 8994, 11992, 13416, 17988, 19487, 35976, 38974, 58461, 64457, 77948, 116922, 128914, 155896, 193371, 233844, 257828, 386742, 467688, 515656, 773484, 837941, 1546968, 1675882, 2513823, 3351764, 5027646, 6703528, 10055292, 20110584]

約数ペア:

[(1, 20110584), (2, 10055292), (3, 6703528), (4, 5027646), (6, 3351764), (8, 2513823), (12, 1675882), (13, 1546968), (24, 837941), (26, 773484), (39, 515656), (43, 467688), (52, 386742), (78, 257828), (86, 233844), (104, 193371), (129, 155896), (156, 128914), (172, 116922), (258, 77948), (312, 64457), (344, 58461), (516, 38974), (559, 35976), (1032, 19487), (1118, 17988), (1499, 13416), (1677, 11992), (2236, 8994), (2998, 6708), (3354, 5996), (4472, 4497)]