2004021188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 4059175680

約数和(自身を除く): 2055154492

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 67, 89, 92, 134, 178, 268, 281, 299, 356, 562, 598, 871, 1124, 1157, 1196, 1541, 1742, 2047, 2314, 3082, 3484, 3653, 4094, 4628, 5963, 6164, 6463, 7306, 8188, 11926, 12926, 14612, 18827, 20033, 23852, 25009, 25852, 26611, 37654, 40066, 50018, 53222, 75308, 77519, 80132, 84019, 100036, 106444, 137149, 155038, 168038, 244751, 274298, 310076, 325117, 336076, 433021, 489502, 548596, 575207, 650234, 866042, 979004, 1150414, 1300468, 1675603, 1732084, 1782937, 2300828, 3351206, 3565874, 5629273, 6702412, 7131748, 7477691, 11258546, 14955382, 21782839, 22517092, 29910764, 38538869, 43565678, 77077738, 87131356, 154155476, 501005297, 1002010594, 2004021188]

約数ペア:

[(1, 2004021188), (2, 1002010594), (4, 501005297), (13, 154155476), (23, 87131356), (26, 77077738), (46, 43565678), (52, 38538869), (67, 29910764), (89, 22517092), (92, 21782839), (134, 14955382), (178, 11258546), (268, 7477691), (281, 7131748), (299, 6702412), (356, 5629273), (562, 3565874), (598, 3351206), (871, 2300828), (1124, 1782937), (1157, 1732084), (1196, 1675603), (1541, 1300468), (1742, 1150414), (2047, 979004), (2314, 866042), (3082, 650234), (3484, 575207), (3653, 548596), (4094, 489502), (4628, 433021), (5963, 336076), (6164, 325117), (6463, 310076), (7306, 274298), (8188, 244751), (11926, 168038), (12926, 155038), (14612, 137149), (18827, 106444), (20033, 100036), (23852, 84019), (25009, 80132), (25852, 77519), (26611, 75308), (37654, 53222), (40066, 50018)]